{"id":2003,"date":"2021-02-26T13:57:10","date_gmt":"2021-02-26T05:57:10","guid":{"rendered":"https:\/\/www.yusian.com\/blog\/?p=2003"},"modified":"2021-02-26T13:57:10","modified_gmt":"2021-02-26T05:57:10","slug":"springmvc%e7%9a%84%e7%ae%80%e5%8d%95%e7%a4%ba%e4%be%8bhelloworld%e6%b3%a8%e8%a7%a3%e7%89%88","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/java\/2021\/02\/26\/1357102003.html","title":{"rendered":"SpringMVC\u7684\u7b80\u5355\u793a\u4f8b(HelloWorld\u6ce8\u89e3\u7248)"},"content":{"rendered":"<p>\u53c2\u8003\u94fe\u63a5\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.yusian.com\/blog\/?p=1999\">SpringMVC\u7684\u7b80\u5355\u793a\u4f8b(HelloWorld\u914d\u7f6e\u6587\u4ef6\u7248)<\/a><\/p>\n<h1>1\u3001\u5de5\u7a0b\u642d\u5efa<\/h1>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7684maven\u9879\u76ee\uff1b<\/p>\n<\/li>\n<li>\n<p>\u5c06maven\u9879\u76ee\u6dfb\u52a0web application\u652f\u6301\uff1b<\/p>\n<\/li>\n<li>\n<p>\u6dfb\u52a0\u76f8\u5173\u4f9d\u8d56<\/p>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;dependencies&gt;\n  &lt;dependency&gt;\n      &lt;groupId&gt;javax.servlet&lt;\/groupId&gt;\n      &lt;artifactId&gt;servlet-api&lt;\/artifactId&gt;\n      &lt;version&gt;2.5&lt;\/version&gt;\n  &lt;\/dependency&gt;\n  &lt;dependency&gt;\n      &lt;groupId&gt;org.springframework&lt;\/groupId&gt;\n      &lt;artifactId&gt;spring-webmvc&lt;\/artifactId&gt;\n      &lt;version&gt;5.3.3&lt;\/version&gt;\n  &lt;\/dependency&gt;\n&lt;\/dependencies&gt;\n<\/code><\/pre>\n<\/li>\n<\/ul>\n<h1>2\u3001\u76f8\u5173\u914d\u7f6e<\/h1>\n<blockquote><p>\n  web.xml\n<\/p><\/blockquote>\n<ul>\n<li>web.xml\u8fd8\u662f\u58f0\u660eDispatcherServlet\u5e76\u4e14\u6620\u5c04\u5230\u6240\u6709\u8def\u5f84\u7edf\u4e00\u5206\u53d1<\/li>\n<\/ul>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&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&gt;\n        &lt;servlet-name&gt;springmvc&lt;\/servlet-name&gt;\n        &lt;servlet-class&gt;org.springframework.web.servlet.DispatcherServlet&lt;\/servlet-class&gt;\n        &lt;init-param&gt;\n            &lt;param-name&gt;contextConfigLocation&lt;\/param-name&gt;\n            &lt;param-value&gt;classpath:springmvc-servlet.xml&lt;\/param-value&gt;\n        &lt;\/init-param&gt;\n    &lt;\/servlet&gt;\n\n    &lt;servlet-mapping&gt;\n        &lt;servlet-name&gt;springmvc&lt;\/servlet-name&gt;\n        &lt;url-pattern&gt;\/&lt;\/url-pattern&gt;\n    &lt;\/servlet-mapping&gt;\n\n&lt;\/web-app&gt;\n<\/code><\/pre>\n<blockquote><p>\n  springmvc-servlet.xml\n<\/p><\/blockquote>\n<ul>\n<li>\u5728resource\u7684\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u8be5\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\u8be5\u6587\u4ef6\u662f\u5728web.xml\u4e2d\u6307\u5b9a\u7684\uff0cDispatcherServlet\u5c06\u8bf7\u6c42\u7edf\u4e00\u5206\u53d1\u5173\u8054\u7684\u5c31\u662f\u8be5\u6587\u4ef6\uff1b<\/li>\n<li>\u8fd9\u662fSpring\u5de5\u5382\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u6240\u6709\u7684\u63a7\u5236\u5668\u521b\u5efa\u90fd\u5728\u8be5\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\u6216\u751f\u6210\uff1b<\/li>\n<li>\u6ce8\u89e3\u7684\u65b9\u5f0f\u521b\u5efa\u63a7\u5236\u5668\u53ea\u9700\u8981\u6307\u5b9a\u6ce8\u89e3\u626b\u63cf\u7684\u5305\u5373\u53ef<\/li>\n<\/ul>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\n       xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n       xmlns:context=\"http:\/\/www.springframework.org\/schema\/context\"\n       xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd http:\/\/www.springframework.org\/schema\/context https:\/\/www.springframework.org\/schema\/context\/spring-context.xsd\"&gt;\n    &lt;context:component-scan base-package=\"com.yusian.controller\"\/&gt;\n&lt;\/beans&gt;\n<\/code><\/pre>\n<h1>3\u3001\u63a7\u5236\u5668\u5b9e\u73b0<\/h1>\n<blockquote><p>\n  HomeController.java\n<\/p><\/blockquote>\n<ul>\n<li>\u63a7\u5236\u5668\u7c7b\u540d\u4e0a\u52a0@Controller\u6ce8\u89e3<\/li>\n<li>\u67d0\u4e2a\u65b9\u6cd5\u4e2d\u52a0@RequestMapping\u6ce8\u89e3<\/li>\n<\/ul>\n<pre><code class=\"language-java line-numbers\">package com.yusian.controller;\n\nimport org.springframework.stereotype.Controller;\nimport org.springframework.ui.Model;\nimport org.springframework.web.bind.annotation.RequestMapping;\n\n@Controller\npublic class HomeController {\n\n    @RequestMapping(\"\/index\")\n    public String index(Model model) {\n        model.addAttribute(\"message\", \"Hello SpringMVC Annotation...\");\n        return \"index.jsp\";\n    }\n}\n<\/code><\/pre>\n<blockquote><p>\n  index.jsp\n<\/p><\/blockquote>\n<pre><code class=\"language-jsp line-numbers\">&lt;%--\n  Created by IntelliJ IDEA.\n  User: yusian\n  Date: 2021\/2\/26\n  Time: 10:16 \u4e0a\u5348\n  To change this template use File | Settings | File Templates.\n--%&gt;\n&lt;%@ page contentType=\"text\/html;charset=UTF-8\" language=\"java\" %&gt;\n&lt;html&gt;\n  &lt;head&gt;\n    &lt;title&gt;$Title$&lt;\/title&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n  ${message}\n  &lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<h1>4\u3001\u6d4b\u8bd5\u7ed3\u679c<\/h1>\n<p>\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00<code>http:\/\/localhost:8080\/index<\/code>\u5c31\u80fd\u770b\u5230\u9875\u9762\u4e0a\u8f93\u51fa <strong>Hello SpringMVC Annotation&#8230;<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u8003\u94fe\u63a5\uff1aSpringMVC\u7684\u7b80\u5355\u793a\u4f8b(HelloWorld\u914d\u7f6e\u6587\u4ef6\u7248) 1\u3001\u5de5\u7a0b\u642d\u5efa \u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7684maven\u9879\u76ee\uff1b \u5c06maven\u9879\u76ee\u6dfb\u52a0web application\u652f\u6301\uff1b \u6dfb\u52a0\u76f8\u5173\u4f9d\u8d56 &lt;dependencies&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet&lt;\/groupId&gt; &lt;artifactId&gt;servlet-api&lt;\/artifactId&gt; &lt;version&gt;2.5&lt;\/version&gt; &lt;\/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;\/groupId&gt; &lt;artifactId&gt;spring-webmvc&lt;\/artifactId&gt; &lt;version&gt;5.3.3&lt;\/version&gt; &lt;\/dependency&gt; &lt;\/dependencies&gt; 2\u3001\u76f8\u5173\u914d\u7f6e web.xml web.xml\u8fd8\u662f\u58f0\u660eDispatcherServlet\u5e76\u4e14\u6620\u5c04\u5230\u6240\u6709\u8def\u5f84\u7edf\u4e00\u5206\u53d1 &lt;?xml version=&#8221;1.0&#8243; encoding=&#8221;UTF-8&#8243;?&gt; &lt;web-app xmlns=&#8221;http:\/\/xmlns.jcp.org\/xml\/ns\/javaee&#8221; xmlns:xsi=&#8221;http:\/\/www.w3.org\/2001\/XMLSchema-instance&#8221; xsi:schemaLocation=&#8221;http:\/\/xmlns.jcp.org\/xml\/ns\/javaee http:\/\/xmlns.jcp.org\/xml\/ns\/javaee\/web-app_4_0.xsd&#8221; version=&#8221;4.0&#8243;&gt; &lt;servlet&gt; &lt;servlet-name&gt;springmvc&lt;\/servlet-name&gt; &lt;servlet-class&gt;org.springframework.web.servlet.DispatcherServlet&lt;\/servlet-class&gt; &lt;init-param&gt; &lt;param-name&gt;contextConfigLocation&lt;\/param-name&gt; &lt;param-value&gt;classpath:springmvc-servlet.xml&lt;\/param-value&gt; &lt;\/init-param&gt; &lt;\/servlet&gt; &lt;servlet-mapping&gt; &lt;servlet-name&gt;springmvc&lt;\/servlet-name&gt; &lt;url-pattern&gt;\/&lt;\/url-pattern&gt; &lt;\/servlet-mapping&gt; &lt;\/web-app&gt; springmvc-servlet.xml \u5728resource\u7684\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u8be5\u914d\u7f6e\u6587\u4ef6 \u8be5\u6587\u4ef6\u662f\u5728web.xml\u4e2d\u6307\u5b9a\u7684\uff0cDispatcherServlet\u5c06\u8bf7\u6c42\u7edf\u4e00\u5206\u53d1\u5173\u8054\u7684\u5c31\u662f\u8be5\u6587\u4ef6\uff1b \u8fd9\u662fSpring\u5de5\u5382\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u6240\u6709\u7684\u63a7\u5236\u5668\u521b\u5efa\u90fd\u5728\u8be5\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\u6216\u751f\u6210\uff1b \u6ce8\u89e3\u7684\u65b9\u5f0f\u521b\u5efa\u63a7\u5236\u5668\u53ea\u9700\u8981\u6307\u5b9a\u6ce8\u89e3\u626b\u63cf\u7684\u5305\u5373\u53ef &lt;?xml version=&#8221;1.0&#8243; encoding=&#8221;UTF-8&#8243;?&gt; &lt;beans xmlns=&#8221;http:\/\/www.springframework.org\/schema\/beans&#8221; xmlns:xsi=&#8221;http:\/\/www.w3.org\/2001\/XMLSchema-instance&#8221; xmlns:context=&#8221;http:\/\/www.springframework.org\/schema\/context&#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[347,356],"class_list":["post-2003","post","type-post","status-publish","format-standard","hentry","category-java","tag-spring","tag-springmvc"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/2003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=2003"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/2003\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=2003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=2003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=2003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}