{"id":66709,"date":"2025-05-03T15:01:56","date_gmt":"2025-05-03T07:01:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66709\/"},"modified":"2025-05-03T15:01:56","modified_gmt":"2025-05-03T07:01:56","slug":"jsp%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8java%e7%b1%bb%e4%b8%ad%e7%9a%84%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66709\/","title":{"rendered":"jsp\u600e\u4e48\u4f7f\u7528Java\u7c7b\u4e2d\u7684\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5728 jsp \u4e2d\u4f7f\u7528 java \u7c7b\u4e2d\u7684\u6570\u7ec4\uff1a\u5728 jsp \u9875\u9762\u4e2d\u58f0\u660e\u7c7b\u3002\u521b\u5efa java \u7c7b\u5b9e\u4f8b\u3002\u4f7f\u7528\u7c7b\u5b9e\u4f8b\u8bbf\u95ee\u548c\u64cd\u4f5c\u6570\u7ec4\u3002\u793a\u4f8b\uff1a\u58f0\u660e\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u5e76\u8f93\u51fa\u5230\u9875\u9762\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111618484511720.jpg\" class=\"aligncenter\" title=\"jsp\u600e\u4e48\u4f7f\u7528Java\u7c7b\u4e2d\u7684\u6570\u7ec4\u63d2\u56fe\" alt=\"jsp\u600e\u4e48\u4f7f\u7528Java\u7c7b\u4e2d\u7684\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u7c7b\u4e2d\u7684\u6570\u7ec4<\/strong><\/p>\n<p>\u8981\u5728 JSP \u4e2d\u4f7f\u7528 Java \u7c7b\u4e2d\u7684\u6570\u7ec4\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u58f0\u660e\u7c7b<\/strong><\/p>\n<p>\u5728 JSP \u9875\u9762\u4e2d\uff0c\u4f7f\u7528 <\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>&lt;%!\nclass MyClass {\n    private int[] myArray;\n}\n%&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521b\u5efa\u5b9e\u4f8b<\/strong><\/p>\n<p>\u5728 <\/p>\n<pre>&lt;%\nMyClass myClassInstance = new MyClass();\n%&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u4f7f\u7528\u6570\u7ec4<\/strong><\/p>\n<p>\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528 myClassInstance.myArray \u8bbf\u95ee\u6570\u7ec4\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u5e76\u5c06\u5176\u6253\u5370\u5230 JSP \u9875\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>&lt;%!\nclass MyClass {\n    private int[] myArray;\n}\n%&gt;\n\n&lt;%\nMyClass myClassInstance = new MyClass();\nmyClassInstance.myArray = new int[]{1, 2, 3};\nfor (int num : myClassInstance.myArray) {\n    out.print(num + \" \");\n}\n%&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>1 2 3<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u58f0\u660e Java \u7c7b\u65f6\uff0c \u7528\u4e8e\u8868\u793a JSP \u4ee3\u7801\u5757\u3002<\/li>\n<li>\u6570\u7ec4\u7684\u4e0b\u6807\u4ece 0 \u5f00\u59cb\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjsp\u600e\u4e48\u4f7f\u7528Java\u7c7b\u4e2d\u7684\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u5728 jsp \u4e2d\u4f7f\u7528 java \u7c7b\u4e2d\u7684\u6570\u7ec4\uff1a\u5728 jsp \u9875\u9762\u4e2d\u58f0\u660e\u7c7b\u3002\u521b\u5efa java \u7c7b\u5b9e\u4f8b\u3002\u4f7f\u7528\u7c7b\u5b9e\u4f8b\u8bbf\u95ee\u548c\u64cd\u4f5c\u6570\u7ec4\u3002\u793a\u4f8b\uff1a\u58f0\u660e\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u5e76\u8f93\u51fa\u5230\u9875\u9762\u3002 \u5982\u4f55\u4f7f\u7528 Java \u7c7b\u4e2d\u7684\u6570\u7ec4 \u8981\u5728 JSP \u4e2d\u4f7f\u7528 Java \u7c7b\u4e2d\u7684\u6570\u7ec4\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u58f0\u660e\u7c7b \u5728 JSP \u9875\u9762\u4e2d\uff0c\u4f7f\u7528 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b &lt;%! class MyClass { private int[] myArray; } %&gt; \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa\u5b9e\u4f8b \u5728 &lt;% MyClass myClassInstance = new MyClass(); %&gt; \u767b\u5f55\u540e\u590d\u5236 3. \u4f7f\u7528\u6570\u7ec4 \u73b0\u5728\u53ef\u4ee5\u4f7f\u7528 myClassInstance.myArray \u8bbf\u95ee\u6570\u7ec4\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002 \u793a\u4f8b \u8981\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u4e09\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u5e76\u5c06\u5176\u6253\u5370\u5230 JSP \u9875\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a &lt;%! class [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-66709","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=66709"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66709\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}