{"id":692,"date":"2025-03-24T08:53:09","date_gmt":"2025-03-23T23:53:09","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=692"},"modified":"2025-03-24T08:53:09","modified_gmt":"2025-03-23T23:53:09","slug":"%e3%80%902024%e5%b9%b4%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91apache-struts%e3%81%ae%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%b0%8e%e5%85%a5%e3%81%8b%e3%82%89%e5%ae%9f%e8%b7%b5%e3%81%be","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=692","title":{"rendered":"\u30102024\u5e74\u4fdd\u5b58\u7248\u3011Apache Struts\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u5c0e\u5165\u304b\u3089\u5b9f\u8df5\u307e\u306713\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\">Apache Struts\u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u6700\u65b0\u52d5\u5411\u307e\u3067<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7279\u5fb4\u3068\u4e3b\u8981\u306a\u6a5f\u80fd\u30925\u5206\u3067\u7406\u89e3<\/a>      <\/li>      <li>        <a href=\"#i-2\">Struts 1.x\u304b\u3089Struts 2\u3078\u306e\u9032\u5316\uff1a\u4f55\u304c\u5909\u308f\u3063\u305f\u306e\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">2024\u5e74\u306b\u304a\u3051\u308bApache Struts\u306e\u7acb\u3061\u4f4d\u7f6e<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">Apache Struts\u3092\u4f7f\u3046\u3079\u304d\u7406\u7531\u3068\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u306e\u5177\u4f53\u7684\u306a\u30e1\u30ea\u30c3\u30c8<\/a>      <\/li>      <li>        <a href=\"#i-11\">Spring Framework\u3068\u306e\u6bd4\u8f03\uff1a\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u8106\u5f31\u6027\u5bfe\u7b56\u3068\u5bfe\u5fdc\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-17\">Apache Struts\u306e\u74b0\u5883\u69cb\u7bc9\u624b\u9806<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-18\">\u958b\u767a\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\uff1aIDE\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u307e\u3067<\/a>      <\/li>      <li>        <a href=\"#i-22\">Maven\/Gradle\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">\u521d\u3081\u3066\u306eStruts\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-28\">\u5b9f\u8df5\u7684\u306aApache Struts\u958b\u767a\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-29\">MVC\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\uff1a\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30d5\u30a9\u30fc\u30e0\u51e6\u7406\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-36\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u88c5\uff1aXSS\u5bfe\u7b56\u304b\u3089CSRF\u5bfe\u7b56\u307e\u3067<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-40\">Apache Struts\u306e\u904b\u7528\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-41\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-45\">\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6642\u306e\u6ce8\u610f\u70b9\u3068\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-49\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-53\">\u307e\u3068\u3081\uff1aApache Struts\u306e\u5b9f\u8df5\u7684\u6d3b\u7528\u306b\u5411\u3051\u3066<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-54\">\u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081<\/a>      <\/li>      <li>        <a href=\"#i-55\">\u4eca\u5f8c\u306e\u5c55\u671b<\/a>      <\/li>      <li>        <a href=\"#i-56\">\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-57\">\u6700\u5f8c\u306b<\/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\">Apache Struts\u3068\u306f\uff1f\u57fa\u790e\u304b\u3089\u6700\u65b0\u52d5\u5411\u307e\u3067<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7279\u5fb4\u3068\u4e3b\u8981\u306a\u6a5f\u80fd\u30925\u5206\u3067\u7406\u89e3<\/h3>\n\n\n\n<p>Apache Struts\u306f\u3001Java\u30d9\u30fc\u30b9\u306e\u4f01\u696d\u5411\u3051Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u3001\u9577\u5e74\u306b\u308f\u305f\u308a\u696d\u754c\u6a19\u6e96\u306e\u5730\u4f4d\u3092\u7bc9\u3044\u3066\u304d\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u3067\u305d\u306e\u4e3b\u8981\u306a\u7279\u5fb4\u3068\u6a5f\u80fd\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-memo-alt\"><strong>\u4e3b\u8981\u306a\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>MVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b8c\u5168\u5b9f\u88c5<\/strong>\n<ul class=\"wp-block-list\">\n<li>Model: \u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3068\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9<\/li>\n\n\n\n<li>View: JSP\u3001Velocity\u3001FreeMarker\u306a\u3069\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/li>\n\n\n\n<li>Controller: \u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u306b\u3088\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8c4a\u5bcc\u306a\u7d44\u307f\u8fbc\u307f\u6a5f\u80fd<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a9\u30fc\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30bf\u30a4\u30d7\u5909\u63db<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/li>\n\n\n\n<li>\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5f37\u529b\u306a\u30bf\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong><\/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;!-- \u30d5\u30a9\u30fc\u30e0\u4f5c\u6210\u306e\u4f8b --&gt;\n&lt;s:form action=\"login\"&gt;\n    &lt;s:textfield name=\"username\" label=\"\u30e6\u30fc\u30b6\u30fc\u540d\"\/&gt;\n    &lt;s:password name=\"password\" label=\"\u30d1\u30b9\u30ef\u30fc\u30c9\"\/&gt;\n    &lt;s:submit value=\"\u30ed\u30b0\u30a4\u30f3\"\/&gt;\n&lt;\/s:form&gt;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Struts 1.x\u304b\u3089Struts 2\u3078\u306e\u9032\u5316\uff1a\u4f55\u304c\u5909\u308f\u3063\u305f\u306e\u304b<\/h3>\n\n\n\n<p>Struts 2\u306f\u3001Struts 1\u306e\u5f8c\u7d99\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u6539\u5584\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9032\u5316<\/h4>\n\n\n<div id=\"id-b9fbffce-da6f-4490-9b80-a713a7b179fc\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>Struts 1<\/th><th>Struts 2<\/th><\/tr><\/thead><tbody><tr><td>\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9<\/td><td>ActionServlet\u306b\u4f9d\u5b58<\/td><td>POJO\u30d9\u30fc\u30b9<\/td><\/tr><tr><td>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u7d50\u5408\u5ea6<\/td><td>\u5f37\u3044\u7d50\u5408<\/td><td>\u758e\u7d50\u5408<\/td><\/tr><tr><td>\u30c6\u30b9\u30c8\u5bb9\u6613\u6027<\/td><td>\u9650\u5b9a\u7684<\/td><td>\u9ad8\u3044<\/td><\/tr><tr><td>IoC\u5bfe\u5fdc<\/td><td>\u975e\u5bfe\u5fdc<\/td><td>\u5b8c\u5168\u5bfe\u5fdc<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p class=\"is-style-sango-paragraph-memo-alt\"><strong>\u4e3b\u8981\u306a\u6539\u5584\u70b9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30af\u30b7\u30e7\u30f3\u30af\u30e9\u30b9\u306e\u7c21\u7d20\u5316<\/strong><\/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=\"\">\/\/ Struts 1\u306e\u30a2\u30af\u30b7\u30e7\u30f3\npublic class LoginAction extends Action {\n    public ActionForward execute(ActionMapping mapping, ActionForm form,\n            HttpServletRequest request, HttpServletResponse response) {\n        \/\/ \u51e6\u7406\u30ed\u30b8\u30c3\u30af\n    }\n}\n\n\/\/ Struts 2\u306e\u30a2\u30af\u30b7\u30e7\u30f3\npublic class LoginAction {\n    private String username;\n    private String password;\n\n    public String execute() {\n        \/\/ \u3088\u308a\u7c21\u6f54\u306a\u51e6\u7406\u30ed\u30b8\u30c3\u30af\n        return SUCCESS;\n    }\n\n    \/\/ getters and setters\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u578b\u5b89\u5168\u6027\u306e\u5411\u4e0a<\/strong><\/li>\n\n\n\n<li><strong>OGNL\uff08Object-Graph Navigation Language\uff09\u306e\u63a1\u7528<\/strong><\/li>\n\n\n\n<li><strong>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30b5\u30dd\u30fc\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">2024\u5e74\u306b\u304a\u3051\u308bApache Struts\u306e\u7acb\u3061\u4f4d\u7f6e<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u73fe\u5728\u306e\u5e02\u5834\u3067\u306e\u4f4d\u7f6e\u3065\u3051<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5229\u7528<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u591a\u304f\u306e\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u73fe\u5f79\u7a3c\u50cd\u4e2d<\/li>\n\n\n\n<li>\u5b89\u5b9a\u6027\u3068\u5b9f\u7e3e\u304c\u8a55\u4fa1<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u65b0\u898f\u958b\u767a\u3067\u306e\u9078\u629e\u80a2<\/strong>\n<ul class=\"wp-block-list\">\n<li>Spring Boot\u3068\u306e\u6bd4\u8f03\u3067\u63a1\u7528\u5224\u65ad<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u5bfe\u5fdc<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\"><strong>\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Struts 2.6.x<\/strong>\n<ul class=\"wp-block-list\">\n<li>Java 17\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/li>\n\n\n\n<li>Spring Framework\u7d71\u5408\u306e\u6539\u5584<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u5bfe\u5fdc\u306e\u5f37\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">\u4eca\u5f8c\u306e\u5c55\u671b<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7d99\u7d9a\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1<\/li>\n\n\n\n<li>\u8106\u5f31\u6027\u5bfe\u7b56\u306e\u5f37\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30e2\u30c0\u30f3\u6280\u8853\u3068\u306e\u7d71\u5408<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30c6\u30ca\u5316\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u6a5f\u80fd\u306e\u62e1\u5145<\/li>\n\n\n\n<li>REST API\u30b5\u30dd\u30fc\u30c8\u306e\u5f37\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u958b\u767a\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u958b\u767a\u7d99\u7d9a<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">Apache Struts\u3092\u4f7f\u3046\u3079\u304d\u7406\u7531\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u306e\u5177\u4f53\u7684\u306a\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">1. \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u958b\u767a\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u6a5f\u80fd<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5805\u7262\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u660e\u78ba\u306aMVC\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u5206\u96e2\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u69cb\u9020<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong><\/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=\"\">\/\/ \u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30bf\u30fc\u306b\u3088\u308b\u6a2a\u65ad\u7684\u95a2\u5fc3\u4e8b\u306e\u5b9f\u88c5\u4f8b\npublic class AuditInterceptor implements Interceptor {\n    @Override\n    public String intercept(ActionInvocation invocation) throws Exception {\n        \/\/ \u76e3\u67fb\u30ed\u30b0\u306e\u8a18\u9332\n        String actionName = invocation.getAction().getClass().getName();\n        Logger.info(\"Action executed: \" + actionName);\n\n        \/\/ \u30a2\u30af\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\n        String result = invocation.invoke();\n\n        \/\/ \u5f8c\u51e6\u7406\n        Logger.info(\"Action completed: \" + actionName + \", Result: \" + result);\n        return result;\n    }\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5b9f\u7e3e\u306e\u3042\u308b\u7d71\u5408\u6a5f\u80fd<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a<\/li>\n\n\n\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406<\/li>\n\n\n\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5236\u5fa1<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">2. \u958b\u767a\u52b9\u7387\u306e\u5411\u4e0a<\/h4>\n\n\n<div id=\"id-141aea83-421e-479d-8b60-6588616c217a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>\u30e1\u30ea\u30c3\u30c8<\/th><th>\u5b9f\u88c5\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u30bf\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea<\/td><td>\u753b\u9762\u958b\u767a\u306e\u52b9\u7387\u5316<\/td><td><code>&lt;s:form&gt;<\/code>, <code>&lt;s:select&gt;<\/code><\/td><\/tr><tr><td>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/td><td>\u5165\u529b\u30c1\u30a7\u30c3\u30af\u306e\u81ea\u52d5\u5316<\/td><td>XML\u8a2d\u5b9a\u307e\u305f\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/td><\/tr><tr><td>\u578b\u5909\u63db<\/td><td>\u30c7\u30fc\u30bf\u5909\u63db\u306e\u81ea\u52d5\u51e6\u7406<\/td><td>OGNL\u5f0f\u306b\u3088\u308b\u5909\u63db<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">Spring Framework\u3068\u306e\u6bd4\u8f03\uff1a\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">1. \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7279\u5fb4\u6bd4\u8f03<\/h4>\n\n\n<div id=\"id-180dc750-9550-4ad4-83d1-ef68b9fb64e5\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89b3\u70b9<\/th><th>Apache Struts<\/th><th>Spring Framework<\/th><\/tr><\/thead><tbody><tr><td>\u5b66\u7fd2\u66f2\u7dda<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>\u6bd4\u8f03\u7684\u6025<\/td><\/tr><tr><td>\u8a2d\u5b9a\u306e\u8907\u96d1\u3055<\/td><td>XML\u4e2d\u5fc3<\/td><td>Java Config\u53ef\u80fd<\/td><\/tr><tr><td>DI\u5bfe\u5fdc<\/td><td>\u9650\u5b9a\u7684<\/td><td>\u5b8c\u5168\u5bfe\u5fdc<\/td><\/tr><tr><td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9<\/td><td>\u90e8\u5206\u5bfe\u5fdc<\/td><td>\u5b8c\u5168\u5bfe\u5fdc<\/td><\/tr><tr><td>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u7d71\u5408<\/td><td>\u512a\u308c\u3066\u3044\u308b<\/td><td>\u3084\u3084\u8907\u96d1<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">2. \u9078\u629e\u57fa\u6e96<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Struts\u3092\u9078\u3076\u3079\u304d\u5834\u5408<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u30fb\u62e1\u5f35<\/li>\n\n\n\n<li>\u30b7\u30f3\u30d7\u30eb\u306aMVC\u5b9f\u88c5\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u304cStruts\u306e\u7d4c\u9a13\u8c4a\u5bcc<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Spring\u3092\u9078\u3076\u3079\u304d\u5834\u5408<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u958b\u59cb<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u63a1\u7528<\/li>\n\n\n\n<li>\u30e2\u30c0\u30f3\u306a\u958b\u767a\u624b\u6cd5\u63a1\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u8106\u5f31\u6027\u5bfe\u7b56\u3068\u5bfe\u5fdc\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">1. \u4e3b\u8981\u306a\u8106\u5f31\u6027\u3068\u305d\u306e\u5bfe\u7b56<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>OGNL\u5f0f\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/strong><\/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=\"\">\/\/ \u5b89\u5168\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u51e6\u7406\u306e\u4f8b\npublic class SecureAction extends ActionSupport {\n    private String userInput;\n\n    public String execute() {\n        \/\/ \u5165\u529b\u5024\u306e\u691c\u8a3c\n        if (!ValidationUtils.isValidInput(userInput)) {\n            return ERROR;\n        }\n\n        \/\/ \u30a8\u30b9\u30b1\u30fc\u30d7\u51e6\u7406\n        String safeInput = StringEscapeUtils.escapeHtml4(userInput);\n        \/\/ \u51e6\u7406\u7d9a\u884c\n        return SUCCESS;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>XSS\u5bfe\u7b56<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u30a8\u30b9\u30b1\u30fc\u30d7\u306e\u6709\u52b9\u5316<\/li>\n<\/ul>\n<\/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;!-- struts.xml --&gt;\n   &lt;constant name=\"struts.xslt.nocache\" value=\"true\"\/&gt;\n   &lt;constant name=\"struts.serve.static.browserCache\" value=\"false\"\/&gt;<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>CSRF\u5bfe\u7b56<\/strong><\/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=\"\">\/\/ \u30c8\u30fc\u30af\u30f3\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a\n&lt;action name=\"secure\" class=\"com.example.SecureAction\"&gt;\n    &lt;interceptor-ref name=\"tokenSession\"\/&gt;\n    &lt;interceptor-ref name=\"defaultStack\"\/&gt;\n    &lt;result name=\"invalid.token\"&gt;error.jsp&lt;\/result&gt;\n&lt;\/action&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">2. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9a\u671f\u7684\u306a\u66f4\u65b0<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30bb\u30ad\u30e5\u30a2\u8a2d\u5b9a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u306e\u7121\u52b9\u5316<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u60c5\u5831\u306e\u9069\u5207\u306a\u5236\u5fa1<\/li>\n\n\n\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u5f37\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u76e3\u8996\u3068\u30ed\u30b0\u8a18\u9332<\/strong><\/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=\"\">   \/\/ \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ed\u30b0\u306e\u5b9f\u88c5\u4f8b\n   public class SecurityLogger {\n       private static final Logger logger = LogManager.getLogger(SecurityLogger.class);\n\n       public static void logSecurityEvent(String event, String user, String ip) {\n           logger.warn(\"Security Event: {} User: {} IP: {}\", event, user, ip);\n       }\n   }<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5bfe\u7b56\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001Struts\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-17\">Apache Struts\u306e\u74b0\u5883\u69cb\u7bc9\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u958b\u767a\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\uff1aIDE\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u307e\u3067<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">1. \u524d\u63d0\u6761\u4ef6\u306e\u78ba\u8a8d<\/h4>\n\n\n\n<p>\u5fc5\u8981\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30d0\u30fc\u30b8\u30e7\u30f3\uff1a<\/p>\n\n\n<div id=\"id-3a8d2db8-6315-4043-b79c-8253a0fa26d9\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/th><th>\u63a8\u5968\u30d0\u30fc\u30b8\u30e7\u30f3<\/th><th>\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>JDK<\/td><td>17\u4ee5\u4e0a<\/td><td>Java\u5b9f\u884c\u74b0\u5883<\/td><\/tr><tr><td>Maven<\/td><td>3.8.x\u4ee5\u4e0a<\/td><td>\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb<\/td><\/tr><tr><td>Eclipse\/IntelliJ<\/td><td>\u6700\u65b0\u7248<\/td><td>\u7d71\u5408\u958b\u767a\u74b0\u5883<\/td><\/tr><tr><td>Tomcat<\/td><td>9.x\/10.x<\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">2. IDE\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Eclipse\u8a2d\u5b9a\u624b\u9806<\/strong><\/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=\"\">   1. Help \u2192 Eclipse Marketplace\n   2. \u300cMaven\u300d\u3067\u691c\u7d22\u3057\u3001M2E\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n   3. \u300cWeb\u300d\u3067\u691c\u7d22\u3057\u3001Eclipse Enterprise Java and Web Developer Tools\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n   4. Window \u2192 Preferences \u2192 Java \u3067JDK\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>IntelliJ IDEA\u8a2d\u5b9a\u624b\u9806<\/strong><\/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=\"\">   1. Settings \u2192 Build, Execution, Deployment \u2192 Build Tools \u2192 Maven \u306e\u8a2d\u5b9a\n   2. Settings \u2192 Plugins \u3067\u300cStruts 2\u300d\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n   3. Project Structure \u3067SDK\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a00\u8a9e\u30ec\u30d9\u30eb\u3092\u8a2d\u5b9a<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-21\">3. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/h4>\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;!-- server.xml \u306e\u4e3b\u8981\u8a2d\u5b9a --&gt;\n&lt;Connector port=\"8080\" protocol=\"HTTP\/1.1\"\n           connectionTimeout=\"20000\"\n           redirectPort=\"8443\" \/&gt;\n\n&lt;!-- context.xml \u3067\u306e\u958b\u767a\u7528\u8a2d\u5b9a --&gt;\n&lt;Context reloadable=\"true\"&gt;\n    &lt;WatchedResource&gt;WEB-INF\/web.xml&lt;\/WatchedResource&gt;\n    &lt;Resource name=\"jdbc\/myDataSource\"\n              auth=\"Container\"\n              type=\"javax.sql.DataSource\"\n              ... \/&gt;\n&lt;\/Context&gt;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">Maven\/Gradle\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">1. Maven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a<\/h4>\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;!-- pom.xml \u306e\u57fa\u672c\u8a2d\u5b9a --&gt;\n&lt;project xmlns=\"http:\/\/maven.apache.org\/POM\/4.0.0\"&gt;\n    &lt;modelVersion&gt;4.0.0&lt;\/modelVersion&gt;\n\n    &lt;groupId&gt;com.example&lt;\/groupId&gt;\n    &lt;artifactId&gt;struts-demo&lt;\/artifactId&gt;\n    &lt;version&gt;1.0-SNAPSHOT&lt;\/version&gt;\n    &lt;packaging&gt;war&lt;\/packaging&gt;\n\n    &lt;properties&gt;\n        &lt;struts2.version&gt;2.6.1&lt;\/struts2.version&gt;\n        &lt;java.version&gt;17&lt;\/java.version&gt;\n    &lt;\/properties&gt;\n\n    &lt;dependencies&gt;\n        &lt;!-- Struts 2 Core --&gt;\n        &lt;dependency&gt;\n            &lt;groupId&gt;org.apache.struts&lt;\/groupId&gt;\n            &lt;artifactId&gt;struts2-core&lt;\/artifactId&gt;\n            &lt;version&gt;${struts2.version}&lt;\/version&gt;\n        &lt;\/dependency&gt;\n\n        &lt;!-- Struts 2 Convention Plugin --&gt;\n        &lt;dependency&gt;\n            &lt;groupId&gt;org.apache.struts&lt;\/groupId&gt;\n            &lt;artifactId&gt;struts2-convention-plugin&lt;\/artifactId&gt;\n            &lt;version&gt;${struts2.version}&lt;\/version&gt;\n        &lt;\/dependency&gt;\n\n        &lt;!-- \u305d\u306e\u4ed6\u306e\u5fc5\u8981\u306a\u4f9d\u5b58\u95a2\u4fc2 --&gt;\n    &lt;\/dependencies&gt;\n\n    &lt;build&gt;\n        &lt;plugins&gt;\n            &lt;plugin&gt;\n                &lt;groupId&gt;org.apache.maven.plugins&lt;\/groupId&gt;\n                &lt;artifactId&gt;maven-compiler-plugin&lt;\/artifactId&gt;\n                &lt;version&gt;3.11.0&lt;\/version&gt;\n                &lt;configuration&gt;\n                    &lt;source&gt;${java.version}&lt;\/source&gt;\n                    &lt;target&gt;${java.version}&lt;\/target&gt;\n                &lt;\/configuration&gt;\n            &lt;\/plugin&gt;\n        &lt;\/plugins&gt;\n    &lt;\/build&gt;\n&lt;\/project&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">2. Gradle\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a<\/h4>\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=\"\">\/\/ build.gradle\nplugins {\n    id 'java'\n    id 'war'\n}\n\ngroup = 'com.example'\nversion = '1.0-SNAPSHOT'\nsourceCompatibility = '17'\n\nrepositories {\n    mavenCentral()\n}\n\ndependencies {\n    implementation 'org.apache.struts:struts2-core:2.6.1'\n    implementation 'org.apache.struts:struts2-convention-plugin:2.6.1'\n    \/\/ \u305d\u306e\u4ed6\u306e\u4f9d\u5b58\u95a2\u4fc2\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u521d\u3081\u3066\u306eStruts\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">1. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020<\/h4>\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=\"\">src\/\n\u251c\u2500\u2500 main\/\n\u2502   \u251c\u2500\u2500 java\/\n\u2502   \u2502   \u2514\u2500\u2500 com\/example\/\n\u2502   \u2502       \u251c\u2500\u2500 action\/\n\u2502   \u2502       \u2502   \u2514\u2500\u2500 HelloWorldAction.java\n\u2502   \u2502       \u251c\u2500\u2500 model\/\n\u2502   \u2502       \u2514\u2500\u2500 service\/\n\u2502   \u251c\u2500\u2500 resources\/\n\u2502   \u2502   \u251c\u2500\u2500 struts.xml\n\u2502   \u2502   \u2514\u2500\u2500 log4j2.xml\n\u2502   \u2514\u2500\u2500 webapp\/\n\u2502       \u251c\u2500\u2500 WEB-INF\/\n\u2502       \u2502   \u2514\u2500\u2500 web.xml\n\u2502       \u2514\u2500\u2500 pages\/\n\u2502           \u2514\u2500\u2500 hello.jsp\n\u2514\u2500\u2500 test\/<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">2. \u57fa\u672c\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>web.xml<\/strong><\/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;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;web-app xmlns=\"http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\"\n         xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n         xsi:schemaLocation=\"http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\n         http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\/web-app_4_0.xsd\"\n         version=\"4.0\"&gt;\n\n    &lt;filter&gt;\n        &lt;filter-name&gt;struts2&lt;\/filter-name&gt;\n        &lt;filter-class&gt;\n            org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter\n        &lt;\/filter-class&gt;\n    &lt;\/filter&gt;\n\n    &lt;filter-mapping&gt;\n        &lt;filter-name&gt;struts2&lt;\/filter-name&gt;\n        &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\n    &lt;\/filter-mapping&gt;\n&lt;\/web-app&gt;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>struts.xml<\/strong><\/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;?xml version=\"1.0\" encoding=\"UTF-8\" ?&gt;\n&lt;!DOCTYPE struts PUBLIC\n    \"-\/\/Apache Software Foundation\/\/DTD Struts Configuration 2.5\/\/EN\"\n    \"http:\/\/struts.apache.org\/dtds\/struts-2.5.dtd\"&gt;\n&lt;struts&gt;\n    &lt;constant name=\"struts.devMode\" value=\"true\"\/&gt;\n    &lt;constant name=\"struts.custom.i18n.resources\" value=\"messages\"\/&gt;\n\n    &lt;package name=\"default\" extends=\"struts-default\"&gt;\n        &lt;action name=\"hello\" class=\"com.example.action.HelloWorldAction\"&gt;\n            &lt;result name=\"success\"&gt;\/pages\/hello.jsp&lt;\/result&gt;\n        &lt;\/action&gt;\n    &lt;\/package&gt;\n&lt;\/struts&gt;<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>HelloWorldAction.java<\/strong><\/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=\"\">package com.example.action;\n\nimport com.opensymphony.xwork2.ActionSupport;\n\npublic class HelloWorldAction extends ActionSupport {\n    private String message;\n\n    @Override\n    public String execute() {\n        message = \"Hello, Struts 2!\";\n        return SUCCESS;\n    }\n\n    public String getMessage() {\n        return message;\n    }\n}<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>hello.jsp<\/strong><\/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;%@ page contentType=\"text\/html;charset=UTF-8\" language=\"java\" %&gt;\n&lt;%@ taglib prefix=\"s\" uri=\"\/struts-tags\" %&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;title&gt;Hello Struts&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;&lt;s:property value=\"message\"\/&gt;&lt;\/h1&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<p>\u3053\u308c\u3067\u57fa\u672c\u7684\u306aStruts\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u74b0\u5883\u304c\u6574\u3044\u307e\u3057\u305f\u3002<code>http:\/\/localhost:8080\/\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540d\/hello.action<\/code> \u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-28\">\u5b9f\u8df5\u7684\u306aApache Struts\u958b\u767a\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">MVC\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\uff1a\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">1. \u30e2\u30c7\u30eb\uff08Model\uff09\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ \u30e6\u30fc\u30b6\u30fc\u30e2\u30c7\u30eb\u306e\u5b9f\u88c5\u4f8b\npackage com.example.model;\n\npublic class User {\n    private Long id;\n    private String username;\n    private String email;\n    private String password;\n\n    \/\/ getters and setters\n    \/\/ \u6a19\u6e96\u7684\u306agetter\u3068setter\u306e\u5b9f\u88c5\n\n    \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\n    public boolean isValid() {\n        return username != null &amp;&amp; username.length() &gt;= 3 \n            &amp;&amp; email != null &amp;&amp; email.contains(\"@\")\n            &amp;&amp; password != null &amp;&amp; password.length() &gt;= 8;\n    }\n}\n\n\/\/ \u30e6\u30fc\u30b6\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u5b9f\u88c5\npackage com.example.service;\n\n@Service\npublic class UserService {\n    private final UserDAO userDAO;\n\n    public UserService(UserDAO userDAO) {\n        this.userDAO = userDAO;\n    }\n\n    public User findById(Long id) {\n        return userDAO.findById(id);\n    }\n\n    public void save(User user) {\n        \/\/ \u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\n        if (user.isValid()) {\n            userDAO.save(user);\n        }\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">2. \u30d3\u30e5\u30fc\uff08View\uff09\u306e\u5b9f\u88c5<\/h4>\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;!-- \u30e6\u30fc\u30b6\u30fc\u767b\u9332\u30d5\u30a9\u30fc\u30e0\uff1aregister.jsp --&gt;\n&lt;%@ page contentType=\"text\/html;charset=UTF-8\" %&gt;\n&lt;%@ taglib prefix=\"s\" uri=\"\/struts-tags\" %&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;title&gt;\u30e6\u30fc\u30b6\u30fc\u767b\u9332&lt;\/title&gt;\n    &lt;!-- Bootstrap CSS --&gt;\n    &lt;link href=\"css\/bootstrap.min.css\" rel=\"stylesheet\"&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;div class=\"container\"&gt;\n        &lt;s:form action=\"registerUser\" method=\"post\" cssClass=\"form-horizontal\"&gt;\n            &lt;s:textfield name=\"user.username\" \n                        label=\"\u30e6\u30fc\u30b6\u30fc\u540d\"\n                        cssClass=\"form-control\"\/&gt;\n\n            &lt;s:textfield name=\"user.email\" \n                        label=\"\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\"\n                        cssClass=\"form-control\"\/&gt;\n\n            &lt;s:password name=\"user.password\" \n                       label=\"\u30d1\u30b9\u30ef\u30fc\u30c9\"\n                       cssClass=\"form-control\"\/&gt;\n\n            &lt;s:submit value=\"\u767b\u9332\" cssClass=\"btn btn-primary\"\/&gt;\n        &lt;\/s:form&gt;\n    &lt;\/div&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">3. \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\uff08Controller\uff09\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ \u30e6\u30fc\u30b6\u30fc\u767b\u9332\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\npackage com.example.action;\n\nimport com.opensymphony.xwork2.ActionSupport;\nimport com.opensymphony.xwork2.validator.annotations.EmailValidator;\nimport com.opensymphony.xwork2.validator.annotations.StringLengthFieldValidator;\n\npublic class UserRegistrationAction extends ActionSupport {\n    private User user;\n    private final UserService userService;\n\n    public UserRegistrationAction(UserService userService) {\n        this.userService = userService;\n    }\n\n    @Override\n    public String execute() {\n        try {\n            userService.save(user);\n            addActionMessage(\"\u30e6\u30fc\u30b6\u30fc\u767b\u9332\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\");\n            return SUCCESS;\n        } catch (Exception e) {\n            addActionError(\"\u767b\u9332\u306b\u5931\u6557\u3057\u307e\u3057\u305f: \" + e.getMessage());\n            return ERROR;\n        }\n    }\n\n    \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n    @Override\n    public void validate() {\n        if (user.getUsername() == null || user.getUsername().trim().isEmpty()) {\n            addFieldError(\"user.username\", \"\u30e6\u30fc\u30b6\u30fc\u540d\u306f\u5fc5\u9808\u3067\u3059\");\n        }\n        \/\/ \u305d\u306e\u4ed6\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n    }\n\n    \/\/ getters and setters\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30d5\u30a9\u30fc\u30e0\u51e6\u7406\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">1. \u30d5\u30a9\u30fc\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u4ed8\u304d\u30a2\u30af\u30b7\u30e7\u30f3\npublic class ProductRegistrationAction extends ActionSupport {\n    private Product product;\n\n    @ValidateRequired(message = \"\u5546\u54c1\u540d\u306f\u5fc5\u9808\u3067\u3059\")\n    @StringLengthFieldValidator(\n        minLength = \"2\",\n        maxLength = \"50\",\n        message = \"\u5546\u54c1\u540d\u306f2-50\u6587\u5b57\u3067\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\"\n    )\n    public String getProductName() {\n        return product.getName();\n    }\n\n    @ValidateRequired(message = \"\u4fa1\u683c\u306f\u5fc5\u9808\u3067\u3059\")\n    @ValidateIntRange(\n        min = \"0\",\n        max = \"1000000\",\n        message = \"\u4fa1\u683c\u306f0-1,000,000\u5186\u306e\u7bc4\u56f2\u3067\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\"\n    )\n    public Integer getPrice() {\n        return product.getPrice();\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">2. \u30ab\u30b9\u30bf\u30e0\u30d0\u30ea\u30c7\u30fc\u30bf\u306e\u5b9f\u88c5<\/h4>\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\u30d0\u30ea\u30c7\u30fc\u30bf\u306e\u4f8b\npublic class ISBNValidator extends ValidatorSupport {\n    @Override\n    public void validate(Object object) throws ValidationException {\n        String fieldName = getFieldName();\n        String fieldValue = (String) getFieldValue(fieldName, object);\n\n        if (!isValidISBN(fieldValue)) {\n            addFieldError(fieldName, object);\n        }\n    }\n\n    private boolean isValidISBN(String isbn) {\n        \/\/ ISBN\u691c\u8a3c\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\n        return isbn != null &amp;&amp; isbn.matches(\"\\\\d{13}\");\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u88c5\uff1aXSS\u5bfe\u7b56\u304b\u3089CSRF\u5bfe\u7b56\u307e\u3067<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">1. XSS\u5bfe\u7b56\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ XSS\u5bfe\u7b56\u7528\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5\npublic class XSSFilter implements Filter {\n    @Override\n    public void doFilter(ServletRequest request, ServletResponse response,\n            FilterChain chain) throws IOException, ServletException {\n        chain.doFilter(new XSSRequestWrapper((HttpServletRequest) request), response);\n    }\n}\n\n\/\/ \u30ea\u30af\u30a8\u30b9\u30c8\u30e9\u30c3\u30d1\u30fc\u306e\u5b9f\u88c5\npublic class XSSRequestWrapper extends HttpServletRequestWrapper {\n    public XSSRequestWrapper(HttpServletRequest request) {\n        super(request);\n    }\n\n    @Override\n    public String[] getParameterValues(String parameter) {\n        String[] values = super.getParameterValues(parameter);\n        if (values == null) {\n            return null;\n        }\n\n        int count = values.length;\n        String[] encodedValues = new String[count];\n        for (int i = 0; i &lt; count; i++) {\n            encodedValues[i] = cleanXSS(values[i]);\n        }\n\n        return encodedValues;\n    }\n\n    private String cleanXSS(String value) {\n        \/\/ XSS\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\n        return StringEscapeUtils.escapeHtml4(value);\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">2. CSRF\u5bfe\u7b56\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ CSRF\u30c8\u30fc\u30af\u30f3\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30bf\u30fc\u306e\u5b9f\u88c5\npublic class CSRFInterceptor extends AbstractInterceptor {\n    @Override\n    public String intercept(ActionInvocation invocation) throws Exception {\n        HttpServletRequest request = ServletActionContext.getRequest();\n        HttpSession session = request.getSession();\n\n        if (!isGetRequest(request)) {\n            String token = request.getParameter(\"csrf_token\");\n            String sessionToken = (String) session.getAttribute(\"csrf_token\");\n\n            if (!isValidToken(token, sessionToken)) {\n                return \"csrf-error\";\n            }\n        }\n\n        \/\/ \u65b0\u3057\u3044\u30c8\u30fc\u30af\u30f3\u306e\u751f\u6210\n        String newToken = generateToken();\n        session.setAttribute(\"csrf_token\", newToken);\n\n        return invocation.invoke();\n    }\n\n    private String generateToken() {\n        return UUID.randomUUID().toString();\n    }\n}\n\n\/\/ JSP\u3067\u306e\u30c8\u30fc\u30af\u30f3\u4f7f\u7528\u4f8b\n&lt;s:form action=\"submit\"&gt;\n    &lt;s:hidden name=\"csrf_token\" value=\"%{#session.csrf_token}\"\/&gt;\n    &lt;!-- \u30d5\u30a9\u30fc\u30e0\u306e\u5185\u5bb9 --&gt;\n&lt;\/s:form&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-39\">3. \u30bb\u30ad\u30e5\u30a2\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406<\/h4>\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\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u8a2d\u5b9a\npublic class SecurityConfig {\n    public void configureSessionSecurity(HttpServletRequest request) {\n        HttpSession session = request.getSession();\n\n        \/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\n        session.setMaxInactiveInterval(1800); \/\/ 30\u5206\n\n        \/\/ \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u306e\u8a2d\u5b9a\n        HttpServletResponse response = ServletActionContext.getResponse();\n        response.setHeader(\"X-Frame-Options\", \"DENY\");\n        response.setHeader(\"X-Content-Type-Options\", \"nosniff\");\n        response.setHeader(\"X-XSS-Protection\", \"1; mode=block\");\n\n        \/\/ HTTPS\u306e\u307f\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u30af\u30c3\u30ad\u30fc\n        ConfigurableHttpSessionCookieConfig cookieConfig = \n            (ConfigurableHttpSessionCookieConfig) session.getServletContext()\n                .getSessionCookieConfig();\n        cookieConfig.setSecure(true);\n        cookieConfig.setHttpOnly(true);\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30a2\u3067\u5805\u7262\u306aStruts\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-40\">Apache Struts\u306e\u904b\u7528\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-41\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-42\">1. \u30e1\u30e2\u30ea\u6700\u9069\u5316<\/h4>\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=\"\">\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u5236\u5fa1\u306e\u5b9f\u88c5\u4f8b\npublic class CacheableAction extends ActionSupport {\n    @Cached(duration = 3600) \/\/ 1\u6642\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\n    public String execute() {\n        \/\/ \u91cd\u3044\u51e6\u7406\n        return SUCCESS;\n    }\n}\n\n\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30bf\u30fc\npublic class CacheInterceptor extends AbstractInterceptor {\n    private static final Cache&lt;String, ActionResult&gt; resultCache = \n        CacheBuilder.newBuilder()\n            .maximumSize(1000)\n            .expireAfterWrite(1, TimeUnit.HOURS)\n            .build();\n\n    @Override\n    public String intercept(ActionInvocation invocation) throws Exception {\n        String cacheKey = generateCacheKey(invocation);\n\n        ActionResult cachedResult = resultCache.getIfPresent(cacheKey);\n        if (cachedResult != null) {\n            return cachedResult.getResult();\n        }\n\n        String result = invocation.invoke();\n        resultCache.put(cacheKey, new ActionResult(result));\n        return result;\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-43\">2. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6700\u9069\u5316<\/h4>\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=\"\">\/\/ \u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30d7\u30fc\u30eb\u8a2d\u5b9a\n&lt;Resource name=\"jdbc\/myDataSource\"\n          auth=\"Container\"\n          type=\"javax.sql.DataSource\"\n          maxTotal=\"100\"\n          maxIdle=\"30\"\n          maxWaitMillis=\"10000\"\n          username=\"dbuser\"\n          password=\"dbpassword\"\n          driverClassName=\"com.mysql.cj.jdbc.Driver\"\n          url=\"jdbc:mysql:\/\/localhost:3306\/mydb\"\/&gt;\n\n\/\/ \u30af\u30a8\u30ea\u6700\u9069\u5316\u4f8b\npublic class OptimizedUserDAO {\n    @Cacheable(\"users\")\n    public List&lt;User&gt; findActiveUsers() {\n        String sql = \"\"\"\n            SELECT u.* FROM users u\n            INNER JOIN user_status us ON u.id = us.user_id\n            WHERE us.status = 'ACTIVE'\n            \"\"\";\n        \/\/ \u30af\u30a8\u30ea\u5b9f\u884c\u30ed\u30b8\u30c3\u30af\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-44\">3. \u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u6539\u5584<\/h4>\n\n\n<div id=\"id-2f92e6fe-8c16-4310-81d2-259060a98681\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c8<\/th><th>\u5b9f\u88c5\u65b9\u6cd5<\/th><th>\u671f\u5f85\u52b9\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u9759\u7684\u30ea\u30bd\u30fc\u30b9<\/td><td>CDN\u5229\u7528<\/td><td>\u30ec\u30b9\u30dd\u30f3\u30b9\u6539\u558450%\u4ee5\u4e0a<\/td><\/tr><tr><td>GZip\u5727\u7e2e<\/td><td>\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a<\/td><td>\u8ee2\u9001\u91cf70%\u524a\u6e1b<\/td><\/tr><tr><td>\u30d3\u30e5\u30fc\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/td><td>Result-Cache<\/td><td>\u30ec\u30b9\u30dd\u30f3\u30b9\u6539\u558430%\u4ee5\u4e0a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-45\">\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6642\u306e\u6ce8\u610f\u70b9\u3068\u624b\u9806<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-46\">1. \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6e96\u5099\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u73fe\u5728\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>[ ] \u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>[ ] \u975e\u63a8\u5968\u6a5f\u80fd\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>[ ] \u4f9d\u5b58\u95a2\u4fc2\u306e\u4e92\u63db\u6027\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>[ ] \u30c6\u30b9\u30c8\u74b0\u5883\u306e\u6e96\u5099<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-47\">2. \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u624b\u9806<\/h4>\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;!-- pom.xml\u306e\u66f4\u65b0\u4f8b --&gt;\n&lt;properties&gt;\n    &lt;struts2.version&gt;2.6.1&lt;\/struts2.version&gt; &lt;!-- \u65b0\u30d0\u30fc\u30b8\u30e7\u30f3 --&gt;\n    &lt;spring.version&gt;5.3.30&lt;\/spring.version&gt;   &lt;!-- \u4e92\u63db\u6027\u306e\u3042\u308b\u30d0\u30fc\u30b8\u30e7\u30f3 --&gt;\n&lt;\/properties&gt;\n\n&lt;!-- \u975e\u63a8\u5968\u6a5f\u80fd\u306e\u7f6e\u304d\u63db\u3048\u4f8b --&gt;\n&lt;!-- \u53e4\u3044\u5b9f\u88c5 --&gt;\n&lt;action name=\"login\" class=\"com.example.LoginAction\"&gt;\n    &lt;result name=\"success\" type=\"dispatcher\"&gt;\n        &lt;param name=\"location\"&gt;\/welcome.jsp&lt;\/param&gt;\n    &lt;\/result&gt;\n&lt;\/action&gt;\n\n&lt;!-- \u65b0\u3057\u3044\u5b9f\u88c5 --&gt;\n&lt;action name=\"login\" class=\"com.example.LoginAction\"&gt;\n    &lt;result name=\"success\"&gt;\/welcome.jsp&lt;\/result&gt;\n&lt;\/action&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">3. \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u5f8c\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/h4>\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=\"\">\/\/ \u975e\u63a8\u5968API\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb\npublic class DeprecationChecker {\n    public static void checkDeprecatedUsage(String basePackage) {\n        Reflections reflections = new Reflections(basePackage);\n\n        \/\/ \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u30c1\u30a7\u30c3\u30af\n        Set&lt;Method&gt; deprecatedMethods = reflections.getMethodsAnnotatedWith(Deprecated.class);\n\n        \/\/ \u4f7f\u7528\u7b87\u6240\u306e\u30ec\u30dd\u30fc\u30c8\n        for (Method method : deprecatedMethods) {\n            log.warn(\"Deprecated method used: \" + method);\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-49\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-50\">1. \u30ed\u30b0\u8a2d\u5b9a\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h4>\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;!-- log4j2.xml --&gt;\n&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;Configuration status=\"WARN\"&gt;\n    &lt;Appenders&gt;\n        &lt;!-- \u901a\u5e38\u30ed\u30b0 --&gt;\n        &lt;RollingFile name=\"ApplicationLog\"\n                     fileName=\"logs\/application.log\"\n                     filePattern=\"logs\/application-%d{yyyy-MM-dd}-%i.log\"&gt;\n            &lt;PatternLayout&gt;\n                &lt;Pattern&gt;%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n&lt;\/Pattern&gt;\n            &lt;\/PatternLayout&gt;\n            &lt;Policies&gt;\n                &lt;TimeBasedTriggeringPolicy \/&gt;\n                &lt;SizeBasedTriggeringPolicy size=\"10 MB\"\/&gt;\n            &lt;\/Policies&gt;\n        &lt;\/RollingFile&gt;\n\n        &lt;!-- \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ed\u30b0 --&gt;\n        &lt;RollingFile name=\"PerformanceLog\"\n                     fileName=\"logs\/performance.log\"\n                     filePattern=\"logs\/performance-%d{yyyy-MM-dd}-%i.log\"&gt;\n            &lt;PatternLayout&gt;\n                &lt;Pattern&gt;%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n&lt;\/Pattern&gt;\n            &lt;\/PatternLayout&gt;\n            &lt;Policies&gt;\n                &lt;TimeBasedTriggeringPolicy \/&gt;\n                &lt;SizeBasedTriggeringPolicy size=\"10 MB\"\/&gt;\n            &lt;\/Policies&gt;\n        &lt;\/RollingFile&gt;\n    &lt;\/Appenders&gt;\n\n    &lt;Loggers&gt;\n        &lt;Logger name=\"com.example.performance\" level=\"DEBUG\" additivity=\"false\"&gt;\n            &lt;AppenderRef ref=\"PerformanceLog\"\/&gt;\n        &lt;\/Logger&gt;\n\n        &lt;Root level=\"INFO\"&gt;\n            &lt;AppenderRef ref=\"ApplicationLog\"\/&gt;\n        &lt;\/Root&gt;\n    &lt;\/Loggers&gt;\n&lt;\/Configuration&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-51\">2. \u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/h4>\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\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30a4\u30f3\u30bf\u30fc\u30bb\u30d7\u30bf\u30fc\npublic class PerformanceInterceptor extends AbstractInterceptor {\n    private static final Logger logger = LogManager.getLogger(PerformanceInterceptor.class);\n\n    @Override\n    public String intercept(ActionInvocation invocation) throws Exception {\n        long startTime = System.currentTimeMillis();\n        String actionName = invocation.getAction().getClass().getName();\n\n        try {\n            return invocation.invoke();\n        } finally {\n            long endTime = System.currentTimeMillis();\n            long executionTime = endTime - startTime;\n\n            logger.info(\"Action: {} - Execution Time: {}ms\", actionName, executionTime);\n\n            if (executionTime &gt; 1000) { \/\/ 1\u79d2\u4ee5\u4e0a\u304b\u304b\u308b\u51e6\u7406\u3092\u8b66\u544a\n                logger.warn(\"Slow Action Detected: {} - Time: {}ms\", \n                          actionName, executionTime);\n                \/\/ \u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u306e\u8a18\u9332\n                logger.debug(\"Stack trace: \", new Exception(\"Performance tracking\"));\n            }\n        }\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-52\">3. \u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h4>\n\n\n<div id=\"id-048c5253-d094-4a30-8b3b-1a8dda5f6b58\">\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>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af<\/td><td>\u30bb\u30c3\u30b7\u30e7\u30f3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u672a\u89e3\u653e<\/td><td>\u30bb\u30c3\u30b7\u30e7\u30f3\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u8a2d\u5b9a<\/td><\/tr><tr><td>\u9045\u3044\u30ec\u30b9\u30dd\u30f3\u30b9<\/td><td>N+1\u554f\u984c<\/td><td>Eager Loading \u306e\u5b9f\u88c5<\/td><\/tr><tr><td>NullPointerException<\/td><td>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u4e0d\u8db3<\/td><td>\u9069\u5207\u306a\u5165\u529b\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u88c5<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\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\u30e2\u30ea\u30ea\u30fc\u30af\u5bfe\u7b56\u4f8b\npublic class SessionCleanupListener implements HttpSessionListener {\n    @Override\n    public void sessionDestroyed(HttpSessionEvent se) {\n        HttpSession session = se.getSession();\n        \/\/ \u30ab\u30b9\u30bf\u30e0\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u51e6\u7406\n        cleanupSessionResources(session);\n    }\n\n    private void cleanupSessionResources(HttpSession session) {\n        Enumeration&lt;String&gt; attributeNames = session.getAttributeNames();\n        while (attributeNames.hasMoreElements()) {\n            String attributeName = attributeNames.nextElement();\n            Object attribute = session.getAttribute(attributeName);\n\n            if (attribute instanceof AutoCloseable) {\n                try {\n                    ((AutoCloseable) attribute).close();\n                } catch (Exception e) {\n                    logger.error(\"Error closing resource: \" + attributeName, e);\n                }\n            }\n\n            session.removeAttribute(attributeName);\n        }\n    }\n}<\/pre>\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\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5b9a\u3057\u305fStruts\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-53\">\u307e\u3068\u3081\uff1aApache Struts\u306e\u5b9f\u8df5\u7684\u6d3b\u7528\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-54\">\u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Apache Struts\u306e\u73fe\u5728\u306e\u7acb\u3061\u4f4d\u7f6e<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u958b\u767a\u3067\u306e\u5b9f\u7e3e\u3068\u4fe1\u983c\u6027<\/li>\n\n\n\n<li>2024\u5e74\u306b\u304a\u3044\u3066\u3082\u73fe\u5f79\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/li>\n\n\n\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u89aa\u548c\u6027\u306e\u9ad8\u3055<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e3b\u8981\u306a\u6280\u8853\u8981\u7d20<\/strong><\/li>\n<\/ol>\n\n\n<div id=\"id-32053606-b4cd-48b8-b15b-cf049cc81fe3\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8981\u7d20 <\/th><th>\u91cd\u8981\u30dd\u30a4\u30f3\u30c8<\/th><\/tr><\/thead><tbody><tr><td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/td><td>MVC\u30d1\u30bf\u30fc\u30f3\u306e\u5805\u7262\u306a\u5b9f\u88c5<\/td><\/tr><tr><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/td><td>\u5305\u62ec\u7684\u306a\u5bfe\u7b56\u6a5f\u80fd\u306e\u63d0\u4f9b<\/td><\/tr><tr><td>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td><td>\u67d4\u8edf\u306a\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u6a5f\u80fd<\/td><\/tr><tr><td>\u4fdd\u5b88\u6027<\/td><td>\u660e\u78ba\u306a\u69cb\u9020\u3068\u5bb9\u6613\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5b9f\u88c5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020\u306e\u69cb\u7bc9<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5fb9\u5e95<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30d5\u30a9\u30fc\u30e0\u51e6\u7406\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u5b9f\u65bd<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-55\">\u4eca\u5f8c\u306e\u5c55\u671b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6280\u8853\u30c8\u30ec\u30f3\u30c9\u3068\u306e\u7d71\u5408<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306e\u9023\u643a<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u74b0\u5883\u3067\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e2\u30c0\u30f3\u306a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6280\u8853\u3068\u306e\u7d71\u5408<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7d99\u7d9a\u7684\u306a\u9032\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5b9a\u671f\u7684\u306a\u63d0\u4f9b<\/li>\n\n\n\n<li>\u65b0\u3057\u3044Java\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u6d3b\u767a\u306a\u958b\u767a<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-56\">\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30ad\u30eb\u5411\u4e0a\u306e\u305f\u3081\u306b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5b9a\u671f\u7684\u306a\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u53c2\u52a0<\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u7d4c\u9a13\u84c4\u7a4d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u63a8\u5968\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/strong>\n<ul class=\"wp-block-list\">\n<li>Apache Struts\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea\u306e\u8cfc\u8aad<\/li>\n\n\n\n<li>\u95a2\u9023\u3059\u308bJava\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5b66\u7fd2<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5b9f\u8df5\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u306e\u958b\u59cb<\/li>\n\n\n\n<li>\u6bb5\u968e\u7684\u306a\u6a5f\u80fd\u5b9f\u88c5<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u306a\u6539\u5584\u3068\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-57\">\u6700\u5f8c\u306b<\/h3>\n\n\n\n<p>Apache Struts\u306f\u3001\u305d\u306e\u9577\u5e74\u306e\u5b9f\u7e3e\u3068\u7d99\u7d9a\u7684\u306a\u9032\u5316\u306b\u3088\u308a\u30012024\u5e74\u306b\u304a\u3044\u3066\u3082\u91cd\u8981\u306aJava\u30a6\u30a7\u30d6\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u306e\u5730\u4f4d\u3092\u4fdd\u3063\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u305f\u5b9f\u88c5\u65b9\u6cd5\u3084\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30a2\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3092\u6255\u3044\u306a\u304c\u3089\u958b\u767a\u3092\u9032\u3081\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul 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