{"id":1999,"date":"2021-02-25T19:39:18","date_gmt":"2021-02-25T11:39:18","guid":{"rendered":"https:\/\/www.yusian.com\/blog\/?p=1999"},"modified":"2021-02-26T10:40:38","modified_gmt":"2021-02-26T02:40:38","slug":"springmvc%e7%9a%84%e7%ae%80%e5%8d%95%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/java\/2021\/02\/25\/1939181999.html","title":{"rendered":"SpringMVC\u7684\u7b80\u5355\u793a\u4f8b(HelloWorld\u914d\u7f6e\u6587\u4ef6\u7248)"},"content":{"rendered":"<h1>1\u3001\u5de5\u7a0b\u521b\u5efa<\/h1>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u666e\u901aMaven\u5de5\u7a0b<\/li>\n<li>\u5c06\u9879\u76ee\u6dfb\u52a0web\u652f\u6301\uff0c\u53f3\u51fb\u9879\u76ee&#8211;>Add Framework Support<\/li>\n<\/ul>\n<h1>2\u3001\u76f8\u5173\u4f9d\u8d56<\/h1>\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;5.3.4&lt;\/version&gt;\n    &lt;\/dependency&gt;\n&lt;\/dependencies&gt;\n<\/code><\/pre>\n<h1>3\u3001\u521b\u5efa\u63a7\u5236\u5668<\/h1>\n<blockquote><p>\n  HomeController.java\n<\/p><\/blockquote>\n<pre><code class=\"language-java line-numbers\">package com.yusian.controller;\n\nimport org.springframework.web.servlet.ModelAndView;\nimport org.springframework.web.servlet.mvc.Controller;\n\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\n\npublic class HomeController implements Controller {\n    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {\n        ModelAndView mv = new ModelAndView(\"index.jsp\");\n        mv.addObject(\"message\", \"Hello SpringMVC!!!\");\n        return mv;\n    }\n}\n<\/code><\/pre>\n<blockquote><p>\n  index.jsp\n<\/p><\/blockquote>\n<pre><code class=\"language-jsp line-numbers\">&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\u76f8\u5173\u914d\u7f6e\u6587\u4ef6<\/h1>\n<blockquote><p>\n  springmvc-servlet.xml\n<\/p><\/blockquote>\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       xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\"&gt;\n    &lt;bean name=\"\/home\" class=\"com.yusian.controller.HomeController\"\/&gt;\n&lt;\/beans&gt;\n<\/code><\/pre>\n<ul>\n<li>\u5728resources\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2aspringmvc-servlet.xml\u6587\u4ef6<\/p>\n<\/li>\n<li>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6807\u51c6\u7684Spring\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>web.xml\n<\/p><\/blockquote>\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    &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    &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&lt;\/web-app&gt;\n<\/code><\/pre>\n<ul>\n<li>web.xml\u662fweb\u9879\u76ee\u7684\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\u5728\u8be5\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u7ec4servlet\uff0c\u8be5servlet\u5bf9\u5e94SpringMVC\u7684\u914d\u7f6e\u5668Servlet\uff1a<code>DispatcherServlet<\/code>\uff1b<\/li>\n<li>\u8fd9\u662fSpringMVC\u7684\u6838\u5fc3\uff0c\u6240\u6709\u63a7\u5236\u5668\u90fd\u662f\u54cd\u5e94\u90fd\u662f\u7531\u8fd9\u4e2aServlet\u5904\u7406\u540e\u7edf\u4e00\u8f6c\u53d1\uff1b<\/li>\n<\/ul>\n<h1>5\u3001\u6d4b\u8bd5<\/h1>\n<p>\u6253\u5f00\u6d4f\u89c8\u5668\u8f93\u5165http:\/\/localhost:8080\/home \u5c31\u53ef\u4ee5\u770b\u5230Hello SpringMVC!!!<\/p>\n<h1>6\u3001\u76f8\u5173\u95ee\u9898\u6392\u67e5<\/h1>\n<h2>6.1\u3001404\u9519\u8bef<\/h2>\n<p>\u6253\u5f00\u9879\u76ee\u8bbe\u7f6e\uff1aProject Settings &#8212;> Artifacts &#8212;> Output Layout &#8212;> Available Elements\uff0c\u5982\u679c\u4e0b\u9762\u8fd8\u6709\u5305\uff0c\u53f3\u51fbput into Output Root\u5373\u53ef\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.yusian.com\/blog\/wp-content\/uploads\/2021\/02\/\u622a\u5c4f2021-02-25-\u4e0b\u53488.01.17.jpg\" alt=\"\" \/><\/p>\n<h2>6.2\u3001500\u9519\u8bef<\/h2>\n<p>\u4e0a\u9762404\u7684\u95ee\u9898\u89e3\u51b3\u4e86\uff0c\u53ef\u80fd\u53c8\u4f1a\u51fa\u73b0500\u9519\u8bef\uff0c\u9519\u8bef\u539f\u56e0\u662f\u6ca1\u6709\u627e\u5230\u76f8\u5173\u7684\u63a7\u5236\u5668\u7c7b\uff0c\u5176\u5b9e\u5176\u672c\u8d28\u539f\u56e0\u662f\u6ca1\u6709\u751f\u6210target\u76ee\u5f55\uff0c\u76f8\u5173\u7c7b\u6ca1\u6709\u7f16\u8bd1\u6210\u529f\uff1b\u8fd9\u4e2a\u95ee\u9898\u6709\u51e0\u4e2a\u660e\u663e\u7684\u7279\u5f81\uff1a<\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7684maven\u9879\u76ee\uff0c\u7136\u540e\u8f6c\u6362\u4e3aweb\u9879\u76ee\u5c31\u4f1a\u51fa\u73b0\uff0c\u4f46\u5e76\u4e0d\u662f\u4e00\u5b9a\u4f1a\u51fa\u73b0\uff1b<\/li>\n<li>\u5982\u679c\u4e00\u5f00\u59cb\u521b\u5efamaven\u9879\u76ee\u7684\u65f6\u5019\uff0c\u9009\u62e9\u7684\u5c31\u662fwebapp\u6a21\u677f\u4e0d\u4f1a\u6709\u8fd9\u4e2a\u95ee\u9898\uff1b<\/li>\n<\/ul>\n<p>\u95ee\u9898\u7684\u6839\u6e90\u5728\u9879\u76ee\u7684iml\u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u7684xxx.iml\u6587\u4ef6<\/p>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;module type=\"JAVA_MODULE\" version=\"4\"&gt;\n  &lt;component name=\"FacetManager\"&gt;\n    &lt;facet type=\"web\" name=\"Web\"&gt;\n      &lt;configuration&gt;\n        &lt;descriptors&gt;\n          &lt;deploymentDescriptor name=\"web.xml\" url=\"file:\/\/$MODULE_DIR$\/web\/WEB-INF\/web.xml\" \/&gt;\n        &lt;\/descriptors&gt;\n        &lt;webroots&gt;\n          &lt;root url=\"file:\/\/$MODULE_DIR$\/web\" relative=\"\/\" \/&gt;\n        &lt;\/webroots&gt;\n        &lt;sourceRoots \/&gt;\n      &lt;\/configuration&gt;\n    &lt;\/facet&gt;\n  &lt;\/component&gt;\n  &lt;component name=\"NewModuleRootManager\" inherit-compiler-output=\"true\"&gt;\n    &lt;exclude-output \/&gt;\n    &lt;content url=\"file:\/\/$MODULE_DIR$\" \/&gt;\n    &lt;orderEntry type=\"inheritedJdk\" \/&gt;\n    &lt;orderEntry type=\"sourceFolder\" forTests=\"false\" \/&gt;\n  &lt;\/component&gt;\n&lt;\/module&gt;\n<\/code><\/pre>\n<p>\u6ce8\u610f\u6587\u4ef6\u4e2d\u7684\u7b2c\u4e8c\u7ec4component<\/p>\n<pre data-language=XML><code class=\"language-markup line-numbers\">&lt;component name=\"NewModuleRootManager\" inherit-compiler-output=\"true\"&gt;\n  &lt;exclude-output \/&gt;\n  &lt;content url=\"file:\/\/$MODULE_DIR$\" \/&gt;\n  &lt;orderEntry type=\"inheritedJdk\" \/&gt;\n  &lt;orderEntry type=\"sourceFolder\" forTests=\"false\" \/&gt;\n&lt;\/component&gt;\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u5e94\u8be5\u662f\u7f16\u8bd1\u7684\u65f6\u5019\u6392\u9664\u4e86\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u7684java\u7c7b\u6587\u4ef6\uff0c\u4ece\u800c\u4f7f\u5f97\u6839\u9879\u76ee\u65e0\u6cd5\u6b63\u5e38\u7f16\u8bd1\uff0c\u8fd9\u548cmaven\u6ca1\u6709\u76f4\u63a5\u5173\u7cfb\uff0c\u5728maven\u4e2dcompile\u662f\u4f1a\u6b63\u5e38\u751f\u6210target\u76ee\u5f55\u548c\u76f8\u5173class\u6587\u4ef6\u7684\uff0c\u4f46web\u9879\u76ee\u4e0d\u884c\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a\u5982\u679ciml\u4e2d\u6709\u7c7b\u4f3c\u7684\u914d\u7f6e\uff0c\u5220\u9664\u6389\u7136\u540e\u66f4\u65b0maven\u9879\u76ee\u518d\u7f16\u8bd1\u9879\u76ee\u5c31\u6b63\u5e38\u4e86<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.yusian.com\/blog\/wp-content\/uploads\/2021\/02\/\u622a\u5c4f2021-02-25-\u4e0b\u53488.40.33.jpg\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u5de5\u7a0b\u521b\u5efa \u521b\u5efa\u4e00\u4e2a\u666e\u901aMaven\u5de5\u7a0b \u5c06\u9879\u76ee\u6dfb\u52a0web\u652f\u6301\uff0c\u53f3\u51fb\u9879\u76ee&#8211;>Add Framework Support 2\u3001\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;5.3.4&lt;\/version&gt; &lt;\/dependency&gt; &lt;\/dependencies&gt; 3\u3001\u521b\u5efa\u63a7\u5236\u5668 HomeController.java package com.yusian.controller; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class HomeController implements Controller { public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception { ModelAndView mv = new ModelAndView(&#8220;index.jsp&#8221;); mv.addObject(&#8220;message&#8221;, &#8220;Hello SpringMVC!!!&#8221;); return mv; [&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-1999","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\/1999","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=1999"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1999\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=1999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=1999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=1999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}