{"id":2136,"date":"2022-12-04T23:07:45","date_gmt":"2022-12-04T15:07:45","guid":{"rendered":"https:\/\/qaqaq.top\/?p=2136"},"modified":"2022-12-05T14:25:52","modified_gmt":"2022-12-05T06:25:52","slug":"servlet-idea%e8%8f%9c%e5%8d%95%e7%94%9f%e6%88%90servlet%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=2136","title":{"rendered":"Servlet-IDEA\u83dc\u5355\u751f\u6210Servlet\u7a0b\u5e8f"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-63.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"181\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-63.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2137\"  sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-64.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"272\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/12\/image-64.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2138\"  sizes=\"(max-width: 335px) 100vw, 335px\" \/><\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.P128; \/**\n * @author RichieZhang\n * @create 2022-12-04 \u4e0b\u5348 8:52\n *\/\n\nimport jakarta.servlet.*;\nimport jakarta.servlet.http.*;\n\nimport java.io.IOException;\n\npublic class HelloServlet3 extends HttpServlet {\n    @Override\n    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n        System.out.println(\"HelloServlet3\u7684doGet\u65b9\u6cd5\");\n\n    }\n\n    @Override\n    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {\n        System.out.println(\"HelloServlet3\u7684doPost\u65b9\u6cd5\");\n\n    }\n}\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n    &lt;meta charset=\"UTF-8\"&gt;\n    &lt;title&gt;Title&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n&lt;!--    &lt;form action=\"http:\/\/localhost:8080\/JavaWeb_Code_Servlet\/hello\" method=\"get\"&gt;--&gt;\n&lt;!--        --&gt;\n&lt;!--        &lt;input type=\"submit\"&gt;--&gt;\n&lt;!--    &lt;\/form&gt;--&gt;\n\n    &lt;form action=\"http:\/\/localhost:8080\/JavaWeb_Code_Servlet\/hello3\" method=\"post\"&gt;\n\n        &lt;input type=\"submit\"&gt;\n    &lt;\/form&gt;\n\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>&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 http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\/web-app_4_0.xsd\"\n         version=\"4.0\"&gt;\n\n    &lt;!-- servlet\u6807\u7b7e\u7ed9Tomcat\u914d\u7f6eServlet\u7a0b\u5e8f --&gt;\n    &lt;servlet&gt;\n        &lt;!--servlet-name\u6807\u7b7e Servlet\u7a0b\u5e8f\u8d77\u4e00\u4e2a\u522b\u540d\uff08\u4e00\u822c\u662f\u7c7b\u540d\uff09--&gt;\n        &lt;servlet-name&gt;HelloServlet&lt;\/servlet-name&gt;\n        &lt;!--servlet-class\u662fServlet\u7a0b\u5e8f\u7684\u5168\u7c7b\u540d\uff09--&gt;\n        &lt;servlet-class&gt;top.qaqaq.P122.HelloServlet&lt;\/servlet-class&gt;\n    &lt;\/servlet&gt;\n\n    &lt;!-- servlet-mapping\u6807\u7b7e\u7ed9servlet\u7a0b\u5e8f\u914d\u7f6e\u8bbf\u95ee\u5730\u5740 --&gt;\n    &lt;servlet-mapping&gt;\n        &lt;!-- servlet-name\u6807\u7b7e\u7684\u4f5c\u7528\u662f\u544a\u8bc9\u670d\u52a1\u5668\uff0c\u6211\u5f53\u524d\u914d\u7f6e\u7684\u5730\u5740\u7ed9\u54ea\u4e2aservlet\u7a0b\u5e8f\u4f7f\u7528 --&gt;\n        &lt;servlet-name&gt;HelloServlet&lt;\/servlet-name&gt;\n        &lt;!-- url-pattern\u6807\u7b7e\u914d\u7f6e\u8bbf\u95ee\u5730\u5740\n            \/ \u659c\u6760\u5728\u670d\u52a1\u5668\u89e3\u6790\u7684\u65f6\u5019\uff0c\u8868\u793a\u5730\u5740\u4e3a\uff1ahttp:\/\/ip:port\/\u5de5\u7a0b\u8def\u5f84\n            \/hello \u8868\u793a\u5730\u5740\u4e3a\uff1ahttp:\/\/ip:port\/\u5de5\u7a0b\u8def\u5f84\/hello\n        --&gt;\n        &lt;url-pattern&gt;\/hello&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;\n    \n    &lt;servlet&gt;\n        &lt;servlet-name&gt;HelloServlet2&lt;\/servlet-name&gt;\n        &lt;servlet-class&gt;top.qaqaq.P127.HelloServlet2&lt;\/servlet-class&gt;\n    &lt;\/servlet&gt;\n    &lt;servlet-mapping&gt;\n        &lt;servlet-name&gt;HelloServlet2&lt;\/servlet-name&gt;\n        &lt;url-pattern&gt;\/hello2&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;\n\n    &lt;servlet&gt;\n        &lt;servlet-name&gt;HelloServlet3&lt;\/servlet-name&gt;\n        &lt;servlet-class&gt;top.qaqaq.P128.HelloServlet3&lt;\/servlet-class&gt;\n    &lt;\/servlet&gt;\n    &lt;servlet-mapping&gt;\n        &lt;servlet-name&gt;HelloServlet3&lt;\/servlet-name&gt;\n        &lt;url-pattern&gt;\/hello3&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;\n\n    &lt;servlet&gt;\n        &lt;servlet-name&gt;HelloServlet4&lt;\/servlet-name&gt;\n        &lt;servlet-class&gt;top.qaqaq.P130.HelloServlet4&lt;\/servlet-class&gt;\n        &lt;!-- init-param\u662f\u521d\u59cb\u5316\u53c2\u6570 --&gt;\n        &lt;init-param&gt;\n            &lt;!-- \u662f\u53c2\u6570\u540d --&gt;\n            &lt;param-name&gt;username&lt;\/param-name&gt;\n            &lt;!-- \u662f\u53c2\u6570\u503c --&gt;\n            &lt;param-value&gt;root&lt;\/param-value&gt;\n        &lt;\/init-param&gt;\n        &lt;!-- init-param\u662f\u521d\u59cb\u5316\u53c2\u6570 --&gt;\n        &lt;init-param&gt;\n            &lt;!-- \u662f\u53c2\u6570\u540d --&gt;\n            &lt;param-name&gt;url&lt;\/param-name&gt;\n            &lt;!-- \u662f\u53c2\u6570\u503c --&gt;\n            &lt;param-value&gt;jdbc:mysql:\/\/localhost:3306\/test&lt;\/param-value&gt;\n        &lt;\/init-param&gt;\n    &lt;\/servlet&gt;\n    &lt;servlet-mapping&gt;\n        &lt;servlet-name&gt;HelloServlet4&lt;\/servlet-name&gt;\n        &lt;url-pattern&gt;\/hello4&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;\n\n    &lt;servlet&gt;\n        &lt;servlet-name&gt;HelloServlet5&lt;\/servlet-name&gt;\n        &lt;servlet-class&gt;top.qaqaq.P131.HelloServlet5&lt;\/servlet-class&gt;\n        &lt;!-- init-param\u662f\u521d\u59cb\u5316\u53c2\u6570 --&gt;\n        &lt;init-param&gt;\n            &lt;!-- \u662f\u53c2\u6570\u540d --&gt;\n            &lt;param-name&gt;username&lt;\/param-name&gt;\n            &lt;!-- \u662f\u53c2\u6570\u503c --&gt;\n            &lt;param-value&gt;root2&lt;\/param-value&gt;\n        &lt;\/init-param&gt;\n        &lt;!-- init-param\u662f\u521d\u59cb\u5316\u53c2\u6570 --&gt;\n        &lt;init-param&gt;\n            &lt;!-- \u662f\u53c2\u6570\u540d --&gt;\n            &lt;param-name&gt;url&lt;\/param-name&gt;\n            &lt;!-- \u662f\u53c2\u6570\u503c --&gt;\n            &lt;param-value&gt;jdbc:mysql:\/\/localhost:3306\/test2&lt;\/param-value&gt;\n        &lt;\/init-param&gt;\n    &lt;\/servlet&gt;\n    &lt;servlet-mapping&gt;\n        &lt;servlet-name&gt;HelloServlet5&lt;\/servlet-name&gt;\n        &lt;url-pattern&gt;\/hello5&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;\n&lt;\/web-app&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[61],"class_list":["post-2136","post","type-post","status-publish","format-standard","hentry","category-javaweb-code","tag-javaweb"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2136"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2136"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2136\/revisions"}],"predecessor-version":[{"id":2152,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2136\/revisions\/2152"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}