{"id":1177,"date":"2025-03-24T08:52:41","date_gmt":"2025-03-23T23:52:41","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1177"},"modified":"2025-03-24T08:52:41","modified_gmt":"2025-03-23T23:52:41","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91jasperreports%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%892024%ef%bc%9a%e5%b0%8e%e5%85%a5%e3%81%8b%e3%82%89%e5%ae%9f%e8%a3%85%e3%81%be%e3%81%a7%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1177","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011JasperReports\u5b8c\u5168\u30ac\u30a4\u30c92024\uff1a\u5c0e\u5165\u304b\u3089\u5b9f\u88c5\u307e\u3067\u89e3\u8aac\u3059\u308b7\u3064\u306e\u30b9\u30c6\u30c3\u30d7"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">JasperReports \u3068\u306f\uff1a\u6a5f\u80fd\u3068\u7279\u5fb4\u3092\u5fb9\u5e95\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u9ad8\u6a5f\u80fd\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb<\/a>      <\/li>      <li>        <a href=\"#i-2\">Java \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u512a\u308c\u305f\u4e92\u63db\u6027<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u8c4a\u5bcc\u306a\u30ec\u30dd\u30fc\u30c8\u5f62\u5f0f\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">JasperReports\u3092\u9078\u3076\u3079\u304d7\u3064\u306e\u7406\u7531<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u7121\u6599\u3067\u5229\u7528\u3067\u304d\u308b\u5145\u5b9f\u3057\u305f\u6a5f\u80fd\u30bb\u30c3\u30c8<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u5bfe\u5fdc<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u8c4a\u5bcc\u306a\u516c\u958b\u5f62\u5f0f<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u8996\u899a\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u30c4\u30fc\u30eb\u306e\u63d0\u4f9b<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u5145\u5b9f\u3057\u305f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u6a19\u6e96\u88c5\u5099<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">JasperReports \u5c0e\u5165\u624b\u9806\uff1a\u74b0\u5883\u69cb\u7bc9\u304b\u3089\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u8a55\u4fa1<\/a>      <\/li>      <li>        <a href=\"#i-14\">Maven\/Gradle \u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u306e\u8a2d\u5b9a<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u5b9f\u8df5\u7684\u306aJasperReports\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u52b9\u7387\u7684\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u8a2d\u8a08\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u9023\u643a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">JasperReports \u306e\u904b\u7528\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u52b9\u679c\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-22\">\u4e00\u822c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30dd\u30a4\u30f3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-24\">JasperReports \u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u4f7f\u7528\u30b7\u30fc\u30f3<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u6d3b\u7528\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u3067\u306e\u4f7f\u7528\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">\u8acb\u6c42\u66f8\u30fb\u5e33\u7968\u7cfb\u3067\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-28\">JasperReports\u306e\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u4ee3\u66ff\u30c4\u30fc\u30eb\u306e\u6bd4\u8f03<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-29\">\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u6539\u5584\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-30\">\u4e3b\u8981\u306a\u4ee3\u66ff\u30c4\u30fc\u30eb\u3068\u306e\u6a5f\u80fd\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-31\">\u5c06\u6765\u7684\u306a\u767a\u5c55\u306e\u53ef\u80fd\u6027<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">JasperReports \u3068\u306f\uff1a\u6a5f\u80fd\u3068\u7279\u5fb4\u3092\u5fb9\u5e95\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u9ad8\u6a5f\u80fd\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001Java\u30d9\u30fc\u30b9\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb\u3068\u3057\u3066\u3001\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u5e33\u7968\u51fa\u529b\u306e\u6a19\u6e96\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u30022001\u5e74\u306bJaspersoft\u793e\uff08\u73feTIBCO Software\uff09\u306b\u3088\u3063\u3066\u958b\u767a\u304c\u958b\u59cb\u3055\u308c\u3001\u73fe\u5728\u3082\u6d3b\u767a\u306b\u958b\u767a\u304c\u7d99\u7d9a\u3055\u308c\u3066\u3044\u308b\u6210\u719f\u3057\u305f\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30c4\u30fc\u30eb\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u8907\u96d1\u306a\u30d3\u30b8\u30cd\u30b9\u30ec\u30dd\u30fc\u30c8\u3092\u67d4\u8edf\u306b\u4f5c\u6210\u3067\u304d\u308b\u9ad8\u5ea6\u306a\u6a5f\u80fd\u6027\u3068\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3042\u308a\u306a\u304c\u3089\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u54c1\u8cea\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u7121\u6599\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u3067\u63d0\u4f9b\u3055\u308c\u308b\u6a5f\u80fd\u3060\u3051\u3067\u3082\u3001\u591a\u304f\u306e\u4f01\u696d\u306e\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Java \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u512a\u308c\u305f\u4e92\u63db\u6027<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001Java\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u5b8c\u5168\u306b\u7d71\u5408\u3055\u308c\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spring Framework\u3068\u306e\u7c21\u5358\u306a\u9023\u643a<\/li>\n\n\n\n<li>Hibernate\u306a\u3069\u306e\u4e3b\u8981ORM\u3068\u306e\u4e92\u63db\u6027<\/li>\n\n\n\n<li>Maven\/Gradle\u306b\u3088\u308b\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406<\/li>\n\n\n\n<li>JavaEE\/Jakarta EE\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u306e\u7d71\u5408<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u88c5\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ec\u30dd\u30fc\u30c8\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\nJasperReport jasperReport = JasperCompileManager.compileReport(reportPath);\n\n\/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a\nMap&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\nparameters.put(\"ReportTitle\", \"\u6708\u6b21\u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8\");\nparameters.put(\"Author\", \"\u55b6\u696d\u90e8\");\n\n\/\/ \u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u6e96\u5099\nJRDataSource dataSource = new JRBeanCollectionDataSource(salesData);\n\n\/\/ \u30ec\u30dd\u30fc\u30c8\u306e\u751f\u6210\nJasperPrint jasperPrint = JasperFillManager.fillReport(\n    jasperReport, parameters, dataSource\n);\n\n\/\/ PDF\u5f62\u5f0f\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\nJasperExportManager.exportReportToPdfFile(\n    jasperPrint, \"sales_report.pdf\"\n);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u8c4a\u5bcc\u306a\u30ec\u30dd\u30fc\u30c8\u5f62\u5f0f\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001\u591a\u69d8\u306a\u30ec\u30dd\u30fc\u30c8\u5f62\u5f0f\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<p>\u51fa\u529b\u5f62\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PDF<\/li>\n\n\n\n<li>Excel\uff08XLS, XLSX\uff09<\/li>\n\n\n\n<li>Word\uff08DOC, DOCX\uff09<\/li>\n\n\n\n<li>HTML<\/li>\n\n\n\n<li>CSV<\/li>\n\n\n\n<li>XML<\/li>\n\n\n\n<li>RTF<\/li>\n\n\n\n<li>Text<\/li>\n<\/ul>\n\n\n\n<p>\u30c7\u30b6\u30a4\u30f3\u8981\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52d5\u7684\u306a\u30c1\u30e3\u30fc\u30c8\u3068\u30b0\u30e9\u30d5<\/li>\n\n\n\n<li>\u30b5\u30d6\u30ec\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u96c6\u8a08\uff08\u30af\u30ed\u30b9\u30c6\u30fc\u30d6\u30eb\uff09<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8<\/li>\n\n\n\n<li>\u753b\u50cf\u306e\u57cb\u3081\u8fbc\u307f<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b3\u30fc\u30c9\/QR\u30b3\u30fc\u30c9<\/li>\n\n\n\n<li>\u6761\u4ef6\u4ed8\u304d\u66f8\u5f0f\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u5bfe\u5fdc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08JDBC\uff09<\/li>\n\n\n\n<li>JavaBeans<\/li>\n\n\n\n<li>XML<\/li>\n\n\n\n<li>CSV<\/li>\n\n\n\n<li>JSON<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9<\/li>\n<\/ul>\n\n\n\n<p>JasperReports\u306e\u7279\u7b46\u3059\u3079\u304d\u70b9\u3068\u3057\u3066\u3001\u30ec\u30dd\u30fc\u30c8\u30c7\u30b6\u30a4\u30f3\u3092XML\u30d9\u30fc\u30b9\u306e.jrxml\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u5b58\u3067\u304d\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3051\u308b\u518d\u5229\u7528\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u8996\u899a\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u308bJaspersoft Studio\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30ad\u30eb\u304c\u306a\u3044\u62c5\u5f53\u8005\u3067\u3082\u30ec\u30dd\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4f5c\u6210\u3084\u4fee\u6b63\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u5178\u578b\u7684\u306a.jrxml\u30d5\u30a1\u30a4\u30eb\u306e\u69cb\u9020\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;jasperReport xmlns=\"http:\/\/jasperreports.sourceforge.net\/jasperreports\"\n    xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n    xsi:schemaLocation=\"http:\/\/jasperreports.sourceforge.net\/jasperreports\n    http:\/\/jasperreports.sourceforge.net\/xsd\/jasperreport.xsd\"\n    name=\"SimpleReport\" pageWidth=\"595\" pageHeight=\"842\" \n    columnWidth=\"555\" leftMargin=\"20\" rightMargin=\"20\" \n    topMargin=\"20\" bottomMargin=\"20\"&gt;\n\n    &lt;parameter name=\"ReportTitle\" class=\"java.lang.String\"\/&gt;\n    &lt;field name=\"name\" class=\"java.lang.String\"\/&gt;\n    &lt;field name=\"amount\" class=\"java.lang.Double\"\/&gt;\n\n    &lt;title&gt;\n        &lt;band height=\"50\"&gt;\n            &lt;textField&gt;\n                &lt;reportElement x=\"0\" y=\"0\" width=\"555\" height=\"30\"\/&gt;\n                &lt;textElement textAlignment=\"Center\"&gt;\n                    &lt;font size=\"22\"\/&gt;\n                &lt;\/textElement&gt;\n                &lt;textFieldExpression&gt;&lt;![CDATA[$P{ReportTitle}]]&gt;&lt;\/textFieldExpression&gt;\n            &lt;\/textField&gt;\n        &lt;\/band&gt;\n    &lt;\/title&gt;\n    &lt;!-- \u305d\u306e\u4ed6\u306e\u30ec\u30dd\u30fc\u30c8\u8981\u7d20 --&gt;\n&lt;\/jasperReport&gt;<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u8c4a\u5bcc\u306a\u6a5f\u80fd\u30bb\u30c3\u30c8\u3068\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001JasperReports\u306f\u5358\u7d14\u306a\u5e33\u7968\u304b\u3089\u8907\u96d1\u306a\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u307e\u3067\u3001\u5e45\u5e83\u3044\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">JasperReports\u3092\u9078\u3076\u3079\u304d7\u3064\u306e\u7406\u7531<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u7121\u6599\u3067\u5229\u7528\u3067\u304d\u308b\u5145\u5b9f\u3057\u305f\u6a5f\u80fd\u30bb\u30c3\u30c8<\/h3>\n\n\n\n<p>JasperReports\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u306f\u3001\u5546\u7528\u5229\u7528\u3082\u542b\u3081\u3066\u5b8c\u5168\u7121\u6599\u3067\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u672c\u683c\u7684\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u96d1\u306a\u30ec\u30dd\u30fc\u30c8\u30c7\u30b6\u30a4\u30f3\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30de\u30eb\u30c1\u30ab\u30e9\u30e0\u30ec\u30a4\u30a2\u30a6\u30c8<\/li>\n\n\n\n<li>\u30b0\u30eb\u30fc\u30d7\u5316\u3068\u30bd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30da\u30fc\u30b8\u30d8\u30c3\u30c0\u30fc\/\u30d5\u30c3\u30bf\u30fc<\/li>\n\n\n\n<li>\u6761\u4ef6\u4ed8\u304d\u8868\u793a\u5236\u5fa1<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u96c6\u8a08\uff08\u30d4\u30dc\u30c3\u30c8\u30c6\u30fc\u30d6\u30eb\uff09<\/li>\n\n\n\n<li>\u30b5\u30d6\u30ec\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u8a08\u7b97\u30d5\u30a3\u30fc\u30eb\u30c9<\/li>\n\n\n\n<li>\u96c6\u8a08\u95a2\u6570\uff08\u5408\u8a08\u3001\u5e73\u5747\u3001\u6700\u5927\u3001\u6700\u5c0f\u306a\u3069\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5b9f\u88c5\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30af\u30ed\u30b9\u96c6\u8a08\u306e\u4f5c\u6210\u4f8b\nJasperReport report = JasperCompileManager.compileReport(design);\nMap&lt;String, Object&gt; params = new HashMap&lt;&gt;();\n\n\/\/ \u30af\u30ed\u30b9\u96c6\u8a08\u7528\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u8a2d\u5b9a\nJRCrosstab crosstab = new JRDesignCrosstab();\ncrosstab.setDataset(new JRDesignCrosstabDataset());\ncrosstab.getMeasures().add(new JRDesignCrosstabMeasure(\n    \"amount\", \"java.lang.Double\", JRVariable.CALCULATION_SUM\n));\n\nJasperPrint print = JasperFillManager.fillReport(report, params, dataSource);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u5bfe\u5fdc<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u304c\u5bb9\u6613\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ JDBC\u63a5\u7d9a\u4f8b\nConnection conn = DriverManager.getConnection(\n    \"jdbc:postgresql:\/\/localhost:5432\/dbname\",\n    \"username\", \"password\"\n);\nJasperPrint print = JasperFillManager.fillReport(\n    report, parameters, conn\n);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>JavaBeans\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ JavaBeans\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u4f8b\nList&lt;Customer&gt; customers = customerService.getAllCustomers();\nJRBeanCollectionDataSource dataSource = \n    new JRBeanCollectionDataSource(customers);<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30ab\u30b9\u30bf\u30e0\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u5b9f\u88c5\u4f8b\npublic class CustomDataSource implements JRDataSource {\n    private Iterator&lt;MyData&gt; iterator;\n\n    @Override\n    public boolean next() throws JRException {\n        return iterator.hasNext();\n    }\n\n    @Override\n    public Object getFieldValue(JRField field) throws JRException {\n        MyData currentData = iterator.next();\n        return switch (field.getName()) {\n            case \"name\" -&gt; currentData.getName();\n            case \"value\" -&gt; currentData.getValue();\n            default -&gt; null;\n        };\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u8c4a\u5bcc\u306a\u516c\u958b\u5f62\u5f0f<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u591a\u69d8\u306a\u51fa\u529b\u5f62\u5f0f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<p>\u51fa\u529b\u5f62\u5f0f\u5225\u306e\u30b3\u30fc\u30c9\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ PDF\u51fa\u529b\nJasperExportManager.exportReportToPdfFile(print, \"report.pdf\");\n\n\/\/ Excel\u51fa\u529b\nJRXlsxExporter exporter = new JRXlsxExporter();\nexporter.setExporterInput(new SimpleExporterInput(print));\nexporter.setExporterOutput(\n    new SimpleOutputStreamExporterOutput(\"report.xlsx\")\n);\nexporter.exportReport();\n\n\/\/ HTML\u51fa\u529b\nJasperExportManager.exportReportToHtmlFile(print, \"report.html\");<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u8996\u899a\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u30c4\u30fc\u30eb\u306e\u63d0\u4f9b<\/h3>\n\n\n\n<p>Jaspersoft Studio\u306f\u3001\u4ee5\u4e0b\u306e\u7279\u5fb4\u3092\u6301\u3064\u7121\u6599\u306e\u8996\u899a\u7684\u30c7\u30b6\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u306b\u3088\u308b\u30ec\u30a4\u30a2\u30a6\u30c8\u8a2d\u8a08<\/li>\n\n\n\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d7\u30ec\u30d3\u30e5\u30fc\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\u30a8\u30c7\u30a3\u30bf<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u7ba1\u7406\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u8a2d\u8a08\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u52b9\u7387\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u51e6\u7406\u306e\u4f8b\nJRSwapFileVirtualizer virtualizer = \n    new JRSwapFileVirtualizer(100, new JRSwapFile(\"\/tmp\", 1024, 1024));\nparameters.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u4e26\u5217\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u306e\u4f8b\nExecutorService executor = Executors.newFixedThreadPool(4);\nList&lt;Future&lt;JasperPrint&gt;&gt; futures = new ArrayList&lt;&gt;();\n\nfor (ReportData data : reportDataList) {\n    futures.add(executor.submit(() -&gt; \n        JasperFillManager.fillReport(report, params, \n            new JRBeanCollectionDataSource(data.getItems()))\n    ));\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u5145\u5b9f\u3057\u305f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p>JasperReports\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b5\u30dd\u30fc\u30c8\u30ea\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08\u82f1\u8a9e\uff09<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30d5\u30a9\u30fc\u30e9\u30e0<\/li>\n\n\n\n<li>Stack Overflow\u3067\u306e\u6d3b\u767a\u306a\u8cea\u7591\u5fdc\u7b54<\/li>\n\n\n\n<li>GitHub\u4e0a\u3067\u306e\u30a4\u30b7\u30e5\u30fc\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0<\/li>\n\n\n\n<li>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u6a19\u6e96\u88c5\u5099<\/h3>\n\n\n\n<p>JasperReports\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u8a2d\u5b9a\u4f8b\nJasperReportsContext context = DefaultJasperReportsContext.getInstance();\ncontext.setProperty(\"net.sf.jasperreports.awt.ignore.missing.font\", \"true\");\ncontext.setProperty(\"net.sf.jasperreports.default.font.name\", \"SansSerif\");<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u30c7\u30fc\u30bf\u306e\u30b5\u30cb\u30bf\u30a4\u30ba\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\u4f8b\nString safeInput = JRStringUtil.xmlEncode(userInput);\nparameters.put(\"safeParameter\", safeInput);<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u306e\u8003\u616e\u4e8b\u9805\u3082\u5341\u5206\u306b\u306a\u3055\u308c\u3066\u304a\u308a\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u696d\u52d9\u30c7\u30fc\u30bf\u3092\u6271\u3046\u74b0\u5883\u3067\u3082\u5b89\u5fc3\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">JasperReports \u5c0e\u5165\u624b\u9806\uff1a\u74b0\u5883\u69cb\u7bc9\u304b\u3089\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u8a55\u4fa1<\/h3>\n\n\n\n<p>JasperReports\u3092\u5c0e\u5165\u3059\u308b\u524d\u306b\u3001\u4ee5\u4e0b\u306e\u5fc5\u8981\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<p>\u5fc5\u9808\u8981\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java 8\u4ee5\u4e0a\uff08Java 11\u4ee5\u4e0a\u63a8\u5968\uff09<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\uff1a\u6700\u5c0f512MB\uff08\u63a8\u59682GB\u4ee5\u4e0a\uff09<\/li>\n\n\n\n<li>\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\uff1a\u6700\u5c0f100MB<\/li>\n<\/ul>\n\n\n\n<p>\u4e3b\u8981\u306a\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">- jasperreports-[version].jar\uff08\u30b3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\uff09\n- commons-digester-[version].jar\n- commons-collections4-[version].jar\n- commons-beanutils-[version].jar\n- commons-logging-[version].jar\n- itext-[version].jar\uff08PDF\u51fa\u529b\u7528\uff09\n- poi-[version].jar\uff08Excel\u51fa\u529b\u7528\uff09<\/pre>\n\n\n\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u9078\u5b9a\u306e\u8003\u616e\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u3059\u308bJava\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306e\u4e92\u63db\u6027<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u51fa\u529b\u5f62\u5f0f\u306e\u30b5\u30dd\u30fc\u30c8\u72b6\u6cc1<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u9069\u7528\u72b6\u6cc1<\/li>\n\n\n\n<li>\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u306e\u4f9d\u5b58\u95a2\u4fc2\u3068\u306e\u6574\u5408\u6027<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">Maven\/Gradle \u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p>Maven\u8a2d\u5b9a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;dependencies&gt;\n    &lt;!-- JasperReports\u672c\u4f53 --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;net.sf.jasperreports&lt;\/groupId&gt;\n        &lt;artifactId&gt;jasperreports&lt;\/artifactId&gt;\n        &lt;version&gt;6.20.6&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- \u30d5\u30a9\u30f3\u30c8\u62e1\u5f35\uff08\u65e5\u672c\u8a9e\u5bfe\u5fdc\uff09 --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;net.sf.jasperreports&lt;\/groupId&gt;\n        &lt;artifactId&gt;jasperreports-fonts&lt;\/artifactId&gt;\n        &lt;version&gt;6.20.6&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- Excel\u51fa\u529b\u30b5\u30dd\u30fc\u30c8 --&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.apache.poi&lt;\/groupId&gt;\n        &lt;artifactId&gt;poi&lt;\/artifactId&gt;\n        &lt;version&gt;5.2.3&lt;\/version&gt;\n    &lt;\/dependency&gt;\n    &lt;dependency&gt;\n        &lt;groupId&gt;org.apache.poi&lt;\/groupId&gt;\n        &lt;artifactId&gt;poi-ooxml&lt;\/artifactId&gt;\n        &lt;version&gt;5.2.3&lt;\/version&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;<\/pre>\n\n\n\n<p>Gradle\u8a2d\u5b9a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">dependencies {\n    implementation 'net.sf.jasperreports:jasperreports:6.20.6'\n    implementation 'net.sf.jasperreports:jasperreports-fonts:6.20.6'\n    implementation 'org.apache.poi:poi:5.2.3'\n    implementation 'org.apache.poi:poi-ooxml:5.2.3'\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>jasperreports.properties\uff08\u57fa\u672c\u8a2d\u5b9a\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30ec\u30dd\u30fc\u30c8\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u8a2d\u5b9a\nnet.sf.jasperreports.compiler.class=net.sf.jasperreports.engine.design.JRJdtCompiler\nnet.sf.jasperreports.compiler.temp.dir=\/tmp\/jasper-reports\n\n# \u30d5\u30a9\u30f3\u30c8\u8a2d\u5b9a\uff08\u65e5\u672c\u8a9e\u5bfe\u5fdc\uff09\nnet.sf.jasperreports.default.font.name=IPAexGothic\nnet.sf.jasperreports.default.pdf.font.name=IPAexGothic\nnet.sf.jasperreports.default.pdf.encoding=Identity-H\nnet.sf.jasperreports.default.pdf.embedded=true\n\n# \u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u8a2d\u5b9a\nnet.sf.jasperreports.export.pdf.compressed=true\nnet.sf.jasperreports.export.xls.detect.cell.type=true<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Spring Framework\u3067\u306e\u8a2d\u5b9a\u4f8b\uff08application.yml\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">jasper:\n  reports:\n    path: classpath:reports\/\n    temp: \/tmp\/jasper-reports\/\n    fonts: classpath:fonts\/\n    encoding: UTF-8<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30d9\u30fc\u30b9\u3068\u306a\u308bJava\u30af\u30e9\u30b9\u306e\u4f5c\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Service\npublic class JasperReportService {\n    private final String reportPath;\n\n    public JasperReportService(@Value(\"${jasper.reports.path}\") String reportPath) {\n        this.reportPath = reportPath;\n    }\n\n    public byte[] generateReport(String reportName, \n                               Map&lt;String, Object&gt; parameters,\n                               Collection&lt;?&gt; data) throws JRException {\n        \/\/ \u30ec\u30dd\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30ed\u30fc\u30c9\n        String templatePath = reportPath + reportName + \".jrxml\";\n        JasperReport jasperReport = JasperCompileManager\n            .compileReport(ResourceUtils.getFile(templatePath)\n            .getAbsolutePath());\n\n        \/\/ \u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u6e96\u5099\n        JRDataSource dataSource = new JRBeanCollectionDataSource(data);\n\n        \/\/ \u30ec\u30dd\u30fc\u30c8\u751f\u6210\n        JasperPrint jasperPrint = JasperFillManager\n            .fillReport(jasperReport, parameters, dataSource);\n\n        \/\/ PDF\u5f62\u5f0f\u3067\u51fa\u529b\n        return JasperExportManager.exportReportToPdf(jasperPrint);\n    }\n}<\/pre>\n\n\n\n<p>\u5c0e\u5165\u5f8c\u306e\u52d5\u4f5c\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Test\npublic void testReportGeneration() {\n    \/\/ \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u6e96\u5099\n    List&lt;SampleData&gt; data = Arrays.asList(\n        new SampleData(\"\u5546\u54c1A\", 1000),\n        new SampleData(\"\u5546\u54c1B\", 2000)\n    );\n\n    Map&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\n    parameters.put(\"ReportTitle\", \"\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\");\n    parameters.put(\"GeneratedDate\", new Date());\n\n    \/\/ \u30ec\u30dd\u30fc\u30c8\u751f\u6210\n    byte[] pdfData = reportService.generateReport(\n        \"sample_report\", parameters, data\n    );\n\n    \/\/ \u7d50\u679c\u306e\u691c\u8a3c\n    assertNotNull(pdfData);\n    assertTrue(pdfData.length &gt; 0);\n}<\/pre>\n\n\n\n<p>\u8a2d\u5b9a\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d5\u30a9\u30f3\u30c8\u95a2\u9023\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d5\u30a9\u30f3\u30c8\u306e\u767b\u9332\u72b6\u614b\u78ba\u8a8d\nprivate void validateFonts() {\n    String[] fonts = GraphicsEnvironment\n        .getLocalGraphicsEnvironment()\n        .getAvailableFontFamilyNames();\n\n    List&lt;String&gt; fontList = Arrays.asList(fonts);\n    if (!fontList.contains(\"IPAexGothic\")) {\n        log.warn(\"Required font IPAexGothic is not installed\");\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u8a2d\u5b9a\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># JVM\u30e1\u30e2\u30ea\u8a2d\u5b9a\u4f8b\nexport JAVA_OPTS=\"-Xms512m -Xmx2048m -XX:MaxMetaspaceSize=512m\"<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u7c21\u5358\u306a\u30c6\u30b9\u30c8\u30ec\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3066\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3092\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">\u5b9f\u8df5\u7684\u306aJasperReports\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u52b9\u7387\u7684\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u8a2d\u8a08\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u8a2d\u8a08\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a8\u5968\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3055\u308c\u305f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u69cb\u9020<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e1\u30a4\u30f3\u30ec\u30dd\u30fc\u30c8\u3067\u306e\u30b5\u30d6\u30ec\u30dd\u30fc\u30c8\u4f7f\u7528\u4f8b\npublic class ModularReportBuilder {\n    public JasperReport buildReport() throws JRException {\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u30b5\u30d6\u30ec\u30dd\u30fc\u30c8\n        JasperReport headerReport = JasperCompileManager\n            .compileReport(\"header_template.jrxml\");\n\n        \/\/ \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\n        JasperReport mainReport = JasperCompileManager\n            .compileReport(\"main_template.jrxml\");\n\n        \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a\n        Map&lt;String, Object&gt; params = new HashMap&lt;&gt;();\n        params.put(\"SUBREPORT_HEADER\", headerReport);\n\n        return mainReport;\n    }\n}<\/pre>\n\n\n\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u901a\u8981\u7d20\u306e\u90e8\u54c1\u5316\uff08\u30d8\u30c3\u30c0\u30fc\u3001\u30d5\u30c3\u30bf\u30fc\u3001\u96c6\u8a08\u30bb\u30af\u30b7\u30e7\u30f3\u306a\u3069\uff09<\/li>\n\n\n\n<li>\u30b9\u30bf\u30a4\u30eb\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u6761\u4ef6\u4ed8\u304d\u8868\u793a\u306e\u305f\u3081\u306e\u5f0f\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30b0\u30ea\u30c3\u30c9\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u52b9\u679c\u7684\u306a\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u9023\u643a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class OptimizedDataSource implements JRDataSource {\n    private final Iterator&lt;ReportData&gt; iterator;\n    private ReportData currentData;\n\n    \/\/ \u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u305f\u30c7\u30fc\u30bf\u53d6\u5f97\n    @Override\n    public boolean next() throws JRException {\n        if (iterator.hasNext()) {\n            currentData = iterator.next();\n            return true;\n        }\n        return false;\n    }\n\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u5024\u306e\u53d6\u5f97\n    @Override\n    public Object getFieldValue(JRField field) throws JRException {\n        return switch (field.getName()) {\n            case \"id\" -&gt; currentData.getId();\n            case \"name\" -&gt; currentData.getName();\n            case \"amount\" -&gt; currentData.getAmount();\n            default -&gt; null;\n        };\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u5909\u63db\u306e\u52b9\u7387\u5316\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class DataTransformer {\n    \/\/ \u30c7\u30fc\u30bf\u5909\u63db\u51e6\u7406\u306e\u6700\u9069\u5316\u4f8b\n    public List&lt;ReportData&gt; transformData(List&lt;SourceData&gt; sourceData) {\n        return sourceData.stream()\n            .map(this::convertToReportData)\n            .collect(Collectors.toList());\n    }\n\n    private ReportData convertToReportData(SourceData source) {\n        ReportData target = new ReportData();\n        \/\/ \u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u30de\u30c3\u30d4\u30f3\u30b0\n        BeanUtils.copyProperties(source, target, \"unnecessaryField\");\n        return target;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class MemoryOptimizedReportGenerator {\n    public void generateLargeReport(String reportPath, \n                                  Collection&lt;?&gt; data) throws JRException {\n        \/\/ \u30da\u30fc\u30b8\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u6700\u9069\u5316\n        JRVirtualizer virtualizer = new JRFileVirtualizer(2, \"temp\");\n        Map&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\n        parameters.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);\n\n        try {\n            JasperPrint jasperPrint = JasperFillManager.fillReport(\n                reportPath, parameters, \n                new JRBeanCollectionDataSource(data)\n            );\n\n            \/\/ \u5206\u5272\u3057\u3066\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\n            JRPdfExporter exporter = new JRPdfExporter();\n            exporter.setExporterInput(new SimpleExporterInput(jasperPrint));\n            exporter.setExporterOutput(\n                new SimpleOutputStreamExporterOutput(\"output.pdf\")\n            );\n            exporter.exportReport();\n        } finally {\n            virtualizer.cleanup();\n        }\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5b9f\u884c\u901f\u5ea6\u306e\u6700\u9069\u5316\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class PerformanceOptimizedReport {\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d3b\u7528\u3057\u305f\u30ec\u30dd\u30fc\u30c8\u751f\u6210\n    private final Map&lt;String, JasperReport&gt; reportCache = new ConcurrentHashMap&lt;&gt;();\n\n    public JasperPrint generateReport(String templateName, \n                                    Map&lt;String, Object&gt; params,\n                                    Collection&lt;?&gt; data) throws JRException {\n        JasperReport report = reportCache.computeIfAbsent(\n            templateName,\n            this::compileReport\n        );\n\n        return JasperFillManager.fillReport(\n            report, params, new JRBeanCollectionDataSource(data)\n        );\n    }\n\n    private JasperReport compileReport(String templateName) {\n        try {\n            return JasperCompileManager.compileReport(\n                getClass().getResourceAsStream(\"\/reports\/\" + templateName)\n            );\n        } catch (JRException e) {\n            throw new RuntimeException(\"\u30ec\u30dd\u30fc\u30c8\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u5931\u6557\u3057\u307e\u3057\u305f\", e);\n        }\n    }\n}<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u524a\u9664<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u53d6\u5f97\u306e\u30d0\u30c3\u30c1\u51e6\u7406\u5316<\/li>\n\n\n\n<li>\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9069\u5207\u306a\u6d3b\u7528<\/li>\n\n\n\n<li>\u4e26\u5217\u51e6\u7406\u306e\u5c0e\u5165\u691c\u8a0e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e26\u5217\u51e6\u7406\u306e\u5b9f\u88c5\u4f8b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ParallelReportGenerator {\n    private final ExecutorService executorService;\n\n    public ParallelReportGenerator(int threadPoolSize) {\n        this.executorService = Executors.newFixedThreadPool(threadPoolSize);\n    }\n\n    public List&lt;Future&lt;JasperPrint&gt;&gt; generateReportsInParallel(\n            List&lt;ReportRequest&gt; requests) {\n        return requests.stream()\n            .map(request -&gt; executorService.submit(() -&gt; \n                generateSingleReport(request)))\n            .collect(Collectors.toList());\n    }\n\n    private JasperPrint generateSingleReport(\n            ReportRequest request) throws JRException {\n        \/\/ \u500b\u5225\u30ec\u30dd\u30fc\u30c8\u306e\u751f\u6210\u51e6\u7406\n        return JasperFillManager.fillReport(\n            request.getTemplate(),\n            request.getParameters(),\n            request.getDataSource()\n        );\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21\u306a\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u3067\u3082\u52b9\u7387\u7684\u306a\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5404\u6700\u9069\u5316\u624b\u6cd5\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">JasperReports \u306e\u904b\u7528\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u52b9\u679c\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u65b9\u6cd5<\/h3>\n\n\n\n<p>JasperReports\u306e\u52b9\u679c\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3092\u63a8\u5968\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ec\u30dd\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!-- \u30ec\u30dd\u30fc\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u7ba1\u7406 --&gt;\n&lt;jasperReport xmlns=\"http:\/\/jasperreports.sourceforge.net\/jasperreports\"\n    name=\"SalesReport\" \n    pageWidth=\"595\" pageHeight=\"842\"&gt;\n\n    &lt;property name=\"template.version\" value=\"1.0.0\"\/&gt;\n    &lt;property name=\"last.modified\" value=\"2024-03-15\"\/&gt;\n    &lt;property name=\"modified.by\" value=\"report.manager\"\/&gt;\n\n    &lt;!-- \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u5185\u5bb9 --&gt;\n&lt;\/jasperReport&gt;<\/pre>\n\n\n\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Git\u7b49\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00\uff08\u4f8b\uff1areport_name_vX.Y.Z.jrxml\uff09<\/li>\n\n\n\n<li>\u5909\u66f4\u5c65\u6b74\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f53\u5236\u306e\u78ba\u7acb<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Service\npublic class ReportVersionManager {\n    private final Map&lt;String, String&gt; reportVersions = new ConcurrentHashMap&lt;&gt;();\n\n    public void registerReport(String reportName, String version) {\n        reportVersions.put(reportName, version);\n    }\n\n    public boolean isReportUpToDate(String reportName, String version) {\n        return version.equals(reportVersions.get(reportName));\n    }\n\n    public void validateReportVersion(String reportName, String version) \n            throws ReportVersionException {\n        if (!isReportUpToDate(reportName, version)) {\n            throw new ReportVersionException(\n                \"\u30ec\u30dd\u30fc\u30c8\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u6700\u65b0\u3067\u306f\u3042\u308a\u307e\u305b\u3093: \" + reportName);\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u4e00\u822c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u95a2\u9023\u306e\u554f\u984c\u5bfe\u5fdc\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ReportTroubleshooter {\n    public void diagnoseMemoryIssues(JasperPrint jasperPrint) {\n        \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u72b6\u6cc1\u306e\u8a3a\u65ad\n        Runtime runtime = Runtime.getRuntime();\n        long usedMemory = runtime.totalMemory() - runtime.freeMemory();\n        long maxMemory = runtime.maxMemory();\n\n        if (usedMemory &gt; maxMemory * 0.8) {\n            log.warn(\"\u30e1\u30e2\u30ea\u4f7f\u7528\u7387\u304c80%\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002\u6700\u9069\u5316\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\");\n            \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u524a\u6e1b\u306e\u305f\u3081\u306e\u5bfe\u7b56\u3092\u5b9f\u65bd\n        }\n    }\n\n    public void handleOutOfMemoryError() {\n        \/\/ \u5927\u898f\u6a21\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u6642\u306e\u30e1\u30e2\u30ea\u30a8\u30e9\u30fc\u5bfe\u7b56\n        System.gc();  \/\/ \u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u660e\u793a\u7684\u306b\u5b9f\u884c\n\n        \/\/ \u4eee\u60f3\u5316\u306e\u8a2d\u5b9a\n        JRFileVirtualizer virtualizer = \n            new JRFileVirtualizer(100, System.getProperty(\"java.io.tmpdir\"));\n        parameters.put(JRParameter.REPORT_VIRTUALIZER, virtualizer);\n    }\n}<\/pre>\n\n\n\n<p>\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u89e3\u6c7a\u7b56\uff1a<\/p>\n\n\n<div id=\"id-4c8908e1-9f58-4eac-a538-d0919971eb10\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u554f\u984c<\/th><th>\u539f\u56e0<\/th><th>\u89e3\u6c7a\u7b56<\/th><\/tr><\/thead><tbody><tr><td>OutOfMemoryError<\/td><td>\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406<\/td><td>\u30fb\u4eee\u60f3\u5316\u306e\u4f7f\u7528<br>\u30fb\u30d0\u30c3\u30c1\u51e6\u7406\u306e\u5c0e\u5165<br>\u30fb\u30e1\u30e2\u30ea\u8a2d\u5b9a\u306e\u898b\u76f4\u3057<\/td><\/tr><tr><td>\u30d5\u30a9\u30f3\u30c8\u30a8\u30e9\u30fc<\/td><td>\u30d5\u30a9\u30f3\u30c8\u672a\u8a2d\u5b9a<\/td><td>\u30fb\u30d5\u30a9\u30f3\u30c8\u306e\u57cb\u3081\u8fbc\u307f<br>\u30fb\u30c7\u30d5\u30a9\u30eb\u30c8\u30d5\u30a9\u30f3\u30c8\u306e\u6307\u5b9a<\/td><\/tr><tr><td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b<\/td><td>\u975e\u52b9\u7387\u306a\u30af\u30a8\u30ea<\/td><td>\u30fb\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316<br>\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/td><\/tr><tr><td>\u6587\u5b57\u5316\u3051<\/td><td>\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td><td>\u30fb\u9069\u5207\u306a\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u8a2d\u5b9a<br>\u30fb\u30d5\u30a9\u30f3\u30c8\u8a2d\u5b9a\u306e\u78ba\u8a8d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Aspect\n@Component\npublic class ReportPerformanceMonitor {\n    private final MetricsRegistry metricsRegistry;\n\n    @Around(\"execution(* com.example.ReportService.*(..))\")\n    public Object monitorReportGeneration(ProceedingJoinPoint joinPoint) \n            throws Throwable {\n        long startTime = System.currentTimeMillis();\n\n        try {\n            return joinPoint.proceed();\n        } finally {\n            long executionTime = System.currentTimeMillis() - startTime;\n            metricsRegistry.record(\n                joinPoint.getSignature().getName(), \n                executionTime\n            );\n        }\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Scheduled(cron = \"0 0 1 * * ?\")  \/\/ \u6bce\u65e5\u5348\u524d1\u6642\u306b\u5b9f\u884c\npublic class ReportMaintenanceTask {\n    public void performMaintenance() {\n        \/\/ \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u524a\u9664\n        cleanupTempFiles();\n\n        \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\n        clearReportCache();\n\n        \/\/ \u53e4\u3044\u30ec\u30dd\u30fc\u30c8\u306e\u524a\u9664\n        removeOldReports();\n    }\n\n    private void cleanupTempFiles() {\n        File tempDir = new File(System.getProperty(\"java.io.tmpdir\"));\n        File[] tempFiles = tempDir.listFiles((dir, name) -&gt; \n            name.startsWith(\"jasper_\"));\n\n        if (tempFiles != null) {\n            for (File file : tempFiles) {\n                if (file.lastModified() &lt; \n                    System.currentTimeMillis() - 86400000) { \/\/ 24\u6642\u9593\u4ee5\u4e0a\u524d\n                    file.delete();\n                }\n            }\n        }\n    }\n}<\/pre>\n\n\n\n<p>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u6700\u65b0\u6027\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u5206\u6790<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u691c\u8a3c<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u72b6\u6cc1\u306e\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u904b\u7528\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u65b9\u6cd5\u3092\u9069\u5207\u306b\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001JasperReports\u3092\u5b89\u5b9a\u7684\u306b\u904b\u7528\u3057\u3001\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u3082\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">JasperReports \u306e\u6d3b\u7528\u4e8b\u4f8b\u3068\u4f7f\u7528\u30b7\u30fc\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8ca9\u58f2\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5b9f\u88c5\u4f8b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Service\npublic class SalesReportGenerator {\n    public JasperPrint generateDailySalesReport(LocalDate date) {\n        \/\/ \u65e5\u6b21\u58f2\u4e0a\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n        Map&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\n        parameters.put(\"REPORT_DATE\", Date.valueOf(date));\n        parameters.put(\"COMPANY_LOGO\", getCompanyLogo());\n\n        \/\/ \u58f2\u4e0a\u30c7\u30fc\u30bf\u306e\u30b0\u30eb\u30fc\u30d7\u5316\u3068\u96c6\u8a08\n        List&lt;SalesTransaction&gt; transactions = salesRepository\n            .findByDate(date);\n\n        JRBeanCollectionDataSource dataSource = \n            new JRBeanCollectionDataSource(transactions);\n\n        return JasperFillManager.fillReport(\n            getCompiledReport(\"daily_sales_report.jasper\"),\n            parameters,\n            dataSource\n        );\n    }\n}<\/pre>\n\n\n\n<p>\u4e3b\u306a\u6d3b\u7528\u30b7\u30fc\u30f3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e5\u6b21\/\u6708\u6b21\u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u5728\u5eab\u7ba1\u7406\u30ec\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u53d6\u5f15\u5148\u5225\u5b9f\u7e3e\u30ec\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u5546\u54c1\u30ab\u30bf\u30ed\u30b0\u751f\u6210<\/li>\n\n\n\n<li>\u8acb\u6c42\u66f8\u30fb\u7d0d\u54c1\u66f8\u306e\u81ea\u52d5\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u3067\u306e\u4f7f\u7528\u4f8b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u306e\u5b9f\u88c5\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class AnalyticsReportBuilder {\n    public JasperPrint createAnalyticsReport(\n            AnalyticsData data, ReportParameters params) {\n        \/\/ \u30c1\u30e3\u30fc\u30c8\u30c7\u30fc\u30bf\u306e\u6e96\u5099\n        JFreeChart chart = ChartFactory.createLineChart(\n            \"\u6708\u9593\u58f2\u4e0a\u63a8\u79fb\",\n            \"\u6708\",\n            \"\u58f2\u4e0a\u91d1\u984d\",\n            createDataset(data)\n        );\n\n        Map&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\n        parameters.put(\"CHART_IMAGE\", chart.createBufferedImage(600, 400));\n        parameters.put(\"ANALYSIS_PERIOD\", params.getPeriod());\n        parameters.put(\"SUMMARY_STATISTICS\", calculateStatistics(data));\n\n        return JasperFillManager.fillReport(\n            getCompiledReport(\"analytics_report.jasper\"),\n            parameters,\n            new JREmptyDataSource()\n        );\n    }\n}<\/pre>\n\n\n\n<p>\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u306e\u7279\u5fb4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30c1\u30e3\u30fc\u30c8<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u96c6\u8a08\u8868<\/li>\n\n\n\n<li>\u30c8\u30ec\u30f3\u30c9\u5206\u6790<\/li>\n\n\n\n<li>\u4e88\u6e2c\u30c7\u30fc\u30bf\u306e\u53ef\u8996\u5316<\/li>\n\n\n\n<li>KPI\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u8acb\u6c42\u66f8\u30fb\u5e33\u7968\u7cfb\u3067\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8acb\u6c42\u66f8\u751f\u6210\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class InvoiceGenerator {\n    public byte[] generateInvoice(InvoiceData invoiceData) {\n        Map&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\n        parameters.put(\"INVOICE_NO\", invoiceData.getInvoiceNumber());\n        parameters.put(\"ISSUE_DATE\", new Date());\n        parameters.put(\"COMPANY_INFO\", getCompanyInfo());\n        parameters.put(\"CUSTOMER_INFO\", invoiceData.getCustomerInfo());\n\n        \/\/ \u6d88\u8cbb\u7a0e\u8a08\u7b97\u30ed\u30b8\u30c3\u30af\n        parameters.put(\"TAX_RATE\", 0.10);\n        parameters.put(\"SUBTOTAL\", calculateSubtotal(invoiceData));\n        parameters.put(\"TAX_AMOUNT\", calculateTax(invoiceData));\n\n        JRBeanCollectionDataSource itemsDataSource = \n            new JRBeanCollectionDataSource(invoiceData.getItems());\n\n        JasperPrint jasperPrint = JasperFillManager.fillReport(\n            getCompiledReport(\"invoice_template.jasper\"),\n            parameters,\n            itemsDataSource\n        );\n\n        return JasperExportManager.exportReportToPdf(jasperPrint);\n    }\n}<\/pre>\n\n\n\n<p>\u8acb\u6c42\u66f8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u7279\u5fb4\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;jasperReport&gt;\n    &lt;!-- \u30d8\u30c3\u30c0\u30fc\u30bb\u30af\u30b7\u30e7\u30f3 --&gt;\n    &lt;band name=\"pageHeader\" height=\"100\"&gt;\n        &lt;image&gt;\n            &lt;reportElement x=\"0\" y=\"0\" width=\"150\" height=\"50\"\/&gt;\n            &lt;imageExpression&gt;$P{COMPANY_LOGO}&lt;\/imageExpression&gt;\n        &lt;\/image&gt;\n        &lt;textField&gt;\n            &lt;reportElement x=\"400\" y=\"0\" width=\"150\" height=\"20\"\/&gt;\n            &lt;textFieldExpression&gt;\n                \"\u8acb\u6c42\u66f8\u756a\u53f7: \" + $P{INVOICE_NO}\n            &lt;\/textFieldExpression&gt;\n        &lt;\/textField&gt;\n    &lt;\/band&gt;\n\n    &lt;!-- \u660e\u7d30\u30bb\u30af\u30b7\u30e7\u30f3 --&gt;\n    &lt;band name=\"detail\" height=\"30\"&gt;\n        &lt;textField&gt;\n            &lt;reportElement x=\"0\" y=\"0\" width=\"200\" height=\"20\"\/&gt;\n            &lt;textFieldExpression&gt;$F{itemName}&lt;\/textFieldExpression&gt;\n        &lt;\/textField&gt;\n        &lt;textField pattern=\"#,##0\"&gt;\n            &lt;reportElement x=\"200\" y=\"0\" width=\"100\" height=\"20\"\/&gt;\n            &lt;textFieldExpression&gt;$F{amount}&lt;\/textFieldExpression&gt;\n        &lt;\/textField&gt;\n    &lt;\/band&gt;\n\n    &lt;!-- \u30d5\u30c3\u30bf\u30fc\u30bb\u30af\u30b7\u30e7\u30f3 --&gt;\n    &lt;band name=\"pageFooter\" height=\"100\"&gt;\n        &lt;textField pattern=\"#,##0\"&gt;\n            &lt;reportElement x=\"300\" y=\"0\" width=\"100\" height=\"20\"\/&gt;\n            &lt;textFieldExpression&gt;$P{TOTAL_AMOUNT}&lt;\/textFieldExpression&gt;\n        &lt;\/textField&gt;\n    &lt;\/band&gt;\n&lt;\/jasperReport&gt;<\/pre>\n\n\n\n<p>\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b63\u78ba\u306a\u91d1\u984d\u8a08\u7b97<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u5c0f\u6570\u70b9\u51e6\u7406<\/li>\n\n\n\n<li>\u7a0e\u7387\u306e\u67d4\u8edf\u306a\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u591a\u8a00\u8a9e\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u5370\u5237\u7528\u30ec\u30a4\u30a2\u30a6\u30c8\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u6d3b\u7528\u4e8b\u4f8b\u5225\u306e\u7279\u5fb4\u3068\u5229\u70b9\uff1a<\/p>\n\n\n<div id=\"id-cfe2c414-5979-4317-a3c9-c063bfbe0b1f\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6d3b\u7528\u30b7\u30fc\u30f3<\/th><th>\u7279\u5fb4<\/th><th>\u30e1\u30ea\u30c3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u696d\u52d9\u30b7\u30b9\u30c6\u30e0<\/td><td>\u30fb\u5b9a\u578b\u30ec\u30dd\u30fc\u30c8<br>\u30fb\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406<br>\u30fb\u81ea\u52d5\u751f\u6210<\/td><td>\u30fb\u696d\u52d9\u52b9\u7387\u5316<br>\u30fb\u30df\u30b9\u524a\u6e1b<br>\u30fb\u30b3\u30b9\u30c8\u524a\u6e1b<\/td><\/tr><tr><td>\u5206\u6790\u30ec\u30dd\u30fc\u30c8<\/td><td>\u30fb\u52d5\u7684\u306a\u30c7\u30fc\u30bf\u8868\u793a<br>\u30fb\u8907\u96d1\u306a\u96c6\u8a08<br>\u30fb\u30d3\u30b8\u30e5\u30a2\u30eb\u5316<\/td><td>\u30fb\u610f\u601d\u6c7a\u5b9a\u652f\u63f4<br>\u30fb\u30c8\u30ec\u30f3\u30c9\u628a\u63e1<br>\u30fb\u30c7\u30fc\u30bf\u6d3b\u7528<\/td><\/tr><tr><td>\u5e33\u7968\u7cfb<\/td><td>\u30fb\u9ad8\u54c1\u8cea\u306a\u5370\u5237<br>\u30fb\u6cd5\u4ee4\u5bfe\u5fdc<br>\u30fb\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/td><td>\u30fb\u696d\u52d9\u6a19\u6e96\u5316<br>\u30fb\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<br>\u30fb\u30d6\u30e9\u30f3\u30c9\u7d71\u4e00<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001JasperReports\u306e\u67d4\u8edf\u6027\u3068\u5f37\u529b\u306a\u6a5f\u80fd\u3092\u6d3b\u304b\u3057\u305f\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u8a2d\u8a08\u3068\u5b9f\u88c5\u306b\u3088\u308a\u3001\u69d8\u3005\u306a\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-28\">JasperReports\u306e\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u4ee3\u66ff\u30c4\u30fc\u30eb\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u6539\u5584\u70b9<\/h3>\n\n\n\n<p>JasperReports 6.20.0\u4ee5\u964d\u3067\u306e\u4e3b\u306a\u6539\u5584\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u65b0\u3057\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316API\u4f8b\npublic class OptimizedReportGenerator {\n    public JasperPrint generateReport() {\n        \/\/ \u65b0\u3057\u3044\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30a8\u30f3\u30b8\u30f3\u306e\u6d3b\u7528\n        JRParameter.REPORT_STREAM_LAYOUT = true;\n\n        \/\/ \u65b0\u3057\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\n        DefaultJasperReportsContext.getInstance().setProperty(\n            \"net.sf.jasperreports.cache.handler.default\",\n            \"net.sf.jasperreports.cache.handler.LRUCacheHandler\"\n        );\n\n        return JasperFillManager.fillReport(\/*...*\/);\n    }\n}<\/pre>\n\n\n\n<p>\u4e3b\u306a\u6539\u5584\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u901f\u5ea6\u306e\u5411\u4e0a\uff08\u7d0420%\u6539\u5584\uff09<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u52b9\u7387\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3068\u306e\u89aa\u548c\u6027\u5411\u4e0a<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3067\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-30\">\u4e3b\u8981\u306a\u4ee3\u66ff\u30c4\u30fc\u30eb\u3068\u306e\u6a5f\u80fd\u6bd4\u8f03<\/h3>\n\n\n\n<p>\u4ee3\u8868\u7684\u306a\u4ee3\u66ff\u30c4\u30fc\u30eb\u3068\u306e\u6bd4\u8f03\u8868\uff1a<\/p>\n\n\n<div id=\"id-7428998f-677f-4274-ac12-108747dec7a4\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>JasperReports<\/th><th>Apache POI<\/th><th>iText<\/th><th>DynamicReports<\/th><\/tr><\/thead><tbody><tr><td>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/td><td>\u25cb<\/td><td>\u25cb<\/td><td>\u25b3<\/td><td>\u25cb<\/td><\/tr><tr><td>\u5546\u7528\u5229\u7528<\/td><td>\u25cb<\/td><td>\u25cb<\/td><td>\u8981\u30e9\u30a4\u30bb\u30f3\u30b9<\/td><td>\u25cb<\/td><\/tr><tr><td>PDF\u51fa\u529b<\/td><td>\u25cb<\/td><td>\u00d7<\/td><td>\u25cb<\/td><td>\u25cb<\/td><\/tr><tr><td>Excel\u51fa\u529b<\/td><td>\u25cb<\/td><td>\u25cb<\/td><td>\u00d7<\/td><td>\u25cb<\/td><\/tr><tr><td>\u30c1\u30e3\u30fc\u30c8\u6a5f\u80fd<\/td><td>\u25cb<\/td><td>\u00d7<\/td><td>\u00d7<\/td><td>\u25cb<\/td><\/tr><tr><td>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/td><td>\u25cb<\/td><td>\u00d7<\/td><td>\u25b3<\/td><td>\u25cb<\/td><\/tr><tr><td>\u5b66\u7fd2\u66f2\u7dda<\/td><td>\u4e2d<\/td><td>\u4f4e<\/td><td>\u4e2d<\/td><td>\u4f4e<\/td><\/tr><tr><td>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/td><td>\u5927<\/td><td>\u5927<\/td><td>\u4e2d<\/td><td>\u5c0f<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u4ee3\u66ff\u30c4\u30fc\u30eb\u4f7f\u7528\u4f8b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Apache POI\u3067\u306eExcel\u751f\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class ExcelReportGenerator {\n    public void createExcelReport(List&lt;SalesData&gt; data) {\n        Workbook workbook = new XSSFWorkbook();\n        Sheet sheet = workbook.createSheet(\"Sales Report\");\n\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u4f5c\u6210\n        Row headerRow = sheet.createRow(0);\n        headerRow.createCell(0).setCellValue(\"Date\");\n        headerRow.createCell(1).setCellValue(\"Amount\");\n\n        \/\/ \u30c7\u30fc\u30bf\u5165\u529b\n        int rowNum = 1;\n        for(SalesData sale : data) {\n            Row row = sheet.createRow(rowNum++);\n            row.createCell(0).setCellValue(sale.getDate());\n            row.createCell(1).setCellValue(sale.getAmount());\n        }\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>DynamicReports\u3067\u306e\u30ec\u30dd\u30fc\u30c8\u751f\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class DynamicReportGenerator {\n    public JasperReportBuilder createDynamicReport() {\n        return DynamicReports.report()\n            .columns(\n                Columns.column(\"\u5546\u54c1\u540d\", \"productName\", DataTypes.stringType()),\n                Columns.column(\"\u4fa1\u683c\", \"price\", DataTypes.integerType())\n            )\n            .title(Components.text(\"\u8ca9\u58f2\u30ec\u30dd\u30fc\u30c8\"))\n            .pageFooter(Components.pageNumber())\n            .setDataSource(getData());\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-31\">\u5c06\u6765\u7684\u306a\u767a\u5c55\u306e\u53ef\u80fd\u6027<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Configuration\npublic class CloudNativeReportConfig {\n    @Bean\n    public ReportService cloudOptimizedReportService(\n            @Value(\"${cloud.storage.path}\") String storagePath) {\n        return new CloudOptimizedReportService(storagePath);\n    }\n}\n\npublic class CloudOptimizedReportService {\n    public CompletableFuture&lt;byte[]&gt; generateReportAsync(\n            ReportRequest request) {\n        return CompletableFuture.supplyAsync(() -&gt; {\n            \/\/ \u30af\u30e9\u30a6\u30c9\u30ea\u30bd\u30fc\u30b9\u3092\u52b9\u7387\u7684\u306b\u4f7f\u7528\u3057\u305f\u30ec\u30dd\u30fc\u30c8\u751f\u6210\n            return generateReport(request);\n        });\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>AI\u3068\u306e\u7d71\u5408\u53ef\u80fd\u6027\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">public class AIEnhancedReportGenerator {\n    private final AIService aiService;\n\n    public JasperPrint generateInsightfulReport(ReportData data) {\n        \/\/ AI\u3092\u6d3b\u7528\u3057\u305f\u30c7\u30fc\u30bf\u5206\u6790\u3068\u6d1e\u5bdf\u306e\u751f\u6210\n        List&lt;BusinessInsight&gt; insights = \n            aiService.analyzeData(data);\n\n        Map&lt;String, Object&gt; parameters = new HashMap&lt;&gt;();\n        parameters.put(\"INSIGHTS\", insights);\n\n        return JasperFillManager.fillReport(\n            getCompiledReport(\"ai_enhanced_report.jasper\"),\n            parameters,\n            new JRBeanCollectionDataSource(data.getItems())\n        );\n    }\n}<\/pre>\n\n\n\n<p>\u5c06\u6765\u7684\u306a\u5c55\u671b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6280\u8853\u7684\u9032\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c6\u30ca\u5316\u5bfe\u5fdc\u306e\u5f37\u5316<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u74b0\u5883\u3067\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u6539\u5584<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u63a1\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6a5f\u80fd\u9762\u3067\u306e\u767a\u5c55<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AI\u306b\u3088\u308b\u81ea\u52d5\u30ec\u30a4\u30a2\u30a6\u30c8\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u8981\u7d20\u306e\u5f37\u5316<\/li>\n\n\n\n<li>\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u5bfe\u5fdc\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u53ef\u8996\u5316\u6a5f\u80fd\u306e\u62e1\u5145<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u767a\u5c55<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u9023\u643a\u5f37\u5316<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u9069\u5fdc<\/li>\n\n\n\n<li>API\u30d5\u30a1\u30fc\u30b9\u30c8\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u63a1\u7528<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ca\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5c55\u671b\u306f\u3001JasperReports\u304c\u4eca\u5f8c\u3082\u9032\u5316\u3092\u7d9a\u3051\u3001\u73fe\u4ee3\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u7d9a\u3051\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u74b0\u5883\u3067\u306e\u5229\u7528\u3084AI\u3068\u306e\u7d71\u5408\u306f\u3001\u4eca\u5f8c\u306e\u91cd\u8981\u306a\u767a\u5c55\u65b9\u5411\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":{"0":"post-1177","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-java","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1177"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1177\/revisions"}],"predecessor-version":[{"id":1178,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1177\/revisions\/1178"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}