{"id":2987,"date":"2022-12-30T17:35:28","date_gmt":"2022-12-30T09:35:28","guid":{"rendered":"https:\/\/qaqaq.top\/?p=2987"},"modified":"2023-01-03T20:18:04","modified_gmt":"2023-01-03T12:18:04","slug":"%e6%8b%a6%e6%88%aa%e5%99%a8%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=2987","title":{"rendered":"\u62e6\u622a\u5668\u4ee3\u7801"},"content":{"rendered":"\n<p>pom.xml<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;project xmlns=\"http:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\n  xsi:schemaLocation=\"http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/maven-v4_0_0.xsd\"&gt;\n  &lt;modelVersion&gt;4.0.0&lt;\/modelVersion&gt;\n  &lt;groupId&gt;top.qaqaq.mvc&lt;\/groupId&gt;\n  &lt;artifactId&gt;SpringMVC_demo5&lt;\/artifactId&gt;\n  &lt;packaging&gt;war&lt;\/packaging&gt;\n  &lt;version&gt;1.0-SNAPSHOT&lt;\/version&gt;\n  &lt;name&gt;SpringMVC_demo5 Maven Webapp&lt;\/name&gt;\n  &lt;url&gt;http:\/\/maven.apache.org&lt;\/url&gt;\n  &lt;dependencies&gt;\n    &lt;dependency&gt;\n      &lt;groupId&gt;junit&lt;\/groupId&gt;\n      &lt;artifactId&gt;junit&lt;\/artifactId&gt;\n      &lt;version&gt;3.8.1&lt;\/version&gt;\n      &lt;scope&gt;test&lt;\/scope&gt;\n    &lt;\/dependency&gt;\n\n    &lt;!-- SpringMVC --&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;5.3.1&lt;\/version&gt;\n    &lt;\/dependency&gt;\n    &lt;!-- \u65e5\u5fd7 --&gt;\n    &lt;dependency&gt;\n      &lt;groupId&gt;ch.qos.logback&lt;\/groupId&gt;\n      &lt;artifactId&gt;logback-classic&lt;\/artifactId&gt;\n      &lt;version&gt;1.2.3&lt;\/version&gt;\n    &lt;\/dependency&gt;\n    &lt;!-- ServletAPI --&gt;\n    &lt;dependency&gt;\n      &lt;groupId&gt;javax.servlet&lt;\/groupId&gt;\n      &lt;artifactId&gt;javax.servlet-api&lt;\/artifactId&gt;\n      &lt;version&gt;3.1.0&lt;\/version&gt;\n      &lt;scope&gt;provided&lt;\/scope&gt;\n    &lt;\/dependency&gt;\n    &lt;!-- Spring5\u548cThymeleaf\u6574\u5408\u5305 --&gt;\n    &lt;dependency&gt;\n      &lt;groupId&gt;org.thymeleaf&lt;\/groupId&gt;\n      &lt;artifactId&gt;thymeleaf-spring5&lt;\/artifactId&gt;\n      &lt;version&gt;3.0.12.RELEASE&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;dependency&gt;\n      &lt;groupId&gt;com.fasterxml.jackson.core&lt;\/groupId&gt;\n      &lt;artifactId&gt;jackson-databind&lt;\/artifactId&gt;\n      &lt;version&gt;2.12.1&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n    &lt;dependency&gt;\n      &lt;groupId&gt;commons-fileupload&lt;\/groupId&gt;\n      &lt;artifactId&gt;commons-fileupload&lt;\/artifactId&gt;\n      &lt;version&gt;1.3.1&lt;\/version&gt;\n    &lt;\/dependency&gt;\n\n  &lt;\/dependencies&gt;\n  &lt;build&gt;\n    &lt;finalName&gt;SpringMVC_demo5&lt;\/finalName&gt;\n  &lt;\/build&gt;\n&lt;\/project&gt;\n<\/code><\/pre>\n\n\n\n<p>web.xml<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE web-app PUBLIC\n \"-\/\/Sun Microsystems, Inc.\/\/DTD Web Application 2.3\/\/EN\"\n \"http:\/\/java.sun.com\/dtd\/web-app_2_3.dtd\" &gt;\n\n&lt;web-app&gt;\n  &lt;display-name&gt;Archetype Created Web Application&lt;\/display-name&gt;\n\n  &lt;!-- \u914d\u7f6e\u7f16\u7801\u8fc7\u6ee4\u5668 --&gt;\n  &lt;filter&gt;\n    &lt;filter-name&gt;CharacterEncodingFilter&lt;\/filter-name&gt;\n    &lt;filter-class&gt;org.springframework.web.filter.CharacterEncodingFilter&lt;\/filter-class&gt;\n    &lt;init-param&gt;\n      &lt;param-name&gt;encoding&lt;\/param-name&gt;\n      &lt;param-value&gt;UTF-8&lt;\/param-value&gt;\n    &lt;\/init-param&gt;\n    &lt;init-param&gt;\n      &lt;param-name&gt;forceResponseEncoding&lt;\/param-name&gt;\n      &lt;param-value&gt;true&lt;\/param-value&gt;\n    &lt;\/init-param&gt;\n  &lt;\/filter&gt;\n  &lt;filter-mapping&gt;\n    &lt;filter-name&gt;CharacterEncodingFilter&lt;\/filter-name&gt;\n    &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\n  &lt;\/filter-mapping&gt;\n\n  &lt;!-- \u914d\u7f6eHiddenHttpMethodFilter --&gt;\n  &lt;filter&gt;\n    &lt;filter-name&gt;HiddenHttpMethodFilter&lt;\/filter-name&gt;\n    &lt;filter-class&gt;org.springframework.web.filter.HiddenHttpMethodFilter&lt;\/filter-class&gt;\n  &lt;\/filter&gt;\n  &lt;filter-mapping&gt;\n    &lt;filter-name&gt;HiddenHttpMethodFilter&lt;\/filter-name&gt;\n    &lt;url-pattern&gt;\/*&lt;\/url-pattern&gt;\n  &lt;\/filter-mapping&gt;\n\n  &lt;!-- \u914d\u7f6espringMVC\u7684\u524d\u7aef\u63a7\u5236\u5668DispatcherServlet --&gt;\n  &lt;servlet&gt;\n    &lt;servlet-name&gt;DispatcherServlet&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.xml&lt;\/param-value&gt;\n    &lt;\/init-param&gt;\n    &lt;load-on-startup&gt;1&lt;\/load-on-startup&gt;\n  &lt;\/servlet&gt;\n  &lt;servlet-mapping&gt;\n    &lt;servlet-name&gt;DispatcherServlet&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\n\n\n<h3 class=\"wp-block-heading\">springMVC.xml<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>&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       xmlns:mvc=\"http:\/\/www.springframework.org\/schema\/mvc\"\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 http:\/\/www.springframework.org\/schema\/mvc https:\/\/www.springframework.org\/schema\/mvc\/spring-mvc.xsd\"&gt;\n\n    <strong>&lt;!--\u626b\u63cf\u7ec4\u4ef6--&gt;\n    &lt;context:component-scan base-package=\"top.qaqaq.mvc\"&gt;&lt;\/context:component-scan&gt;<\/strong>\n\n    &lt;!-- \u914d\u7f6eThymeleaf\u89c6\u56fe\u89e3\u6790\u5668 --&gt;\n    &lt;bean id=\"viewResolver\"\n          class=\"org.thymeleaf.spring5.view.ThymeleafViewResolver\"&gt;\n        &lt;property name=\"order\" value=\"1\"\/&gt;\n        &lt;property name=\"characterEncoding\" value=\"UTF-8\"\/&gt;\n        &lt;property name=\"templateEngine\"&gt;\n            &lt;bean class=\"org.thymeleaf.spring5.SpringTemplateEngine\"&gt;\n                &lt;property name=\"templateResolver\"&gt;\n                    &lt;bean class=\"org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver\"&gt;\n                        &lt;!-- \u89c6\u56fe\u524d\u7f00 --&gt;\n                        &lt;property name=\"prefix\" value=\"\/WEB-INF\/templates\/\"\/&gt;\n                        &lt;!-- \u89c6\u56fe\u540e\u7f00 --&gt;\n                        &lt;property name=\"suffix\" value=\".html\"\/&gt;\n                        &lt;property name=\"templateMode\" value=\"HTML5\"\/&gt;\n                        &lt;property name=\"characterEncoding\" value=\"UTF-8\" \/&gt;\n                    &lt;\/bean&gt;\n                &lt;\/property&gt;\n            &lt;\/bean&gt;\n        &lt;\/property&gt;\n    &lt;\/bean&gt;\n\n    &lt;mvc:view-controller path=\"\/\" view-name=\"index\"&gt;&lt;\/mvc:view-controller&gt;\n\n    &lt;mvc:default-servlet-handler \/&gt;\n\n    &lt;!-- \u5f00\u542fMVC\u7684\u6ce8\u89e3\u9a71\u52a8 --&gt;\n    &lt;mvc:annotation-driven&gt;\n        &lt;mvc:message-converters&gt;\n            &lt;!-- \u5904\u7406\u54cd\u5e94\u4e2d\u6587\u5185\u5bb9\u4e71\u7801 --&gt;\n            &lt;bean class=\"org.springframework.http.converter.StringHttpMessageConverter\"&gt;\n                &lt;property name=\"defaultCharset\" value=\"UTF-8\" \/&gt;\n                &lt;property name=\"supportedMediaTypes\"&gt;\n                    &lt;list&gt;\n                        &lt;value&gt;text\/html&lt;\/value&gt;\n                        &lt;value&gt;application\/json&lt;\/value&gt;\n                    &lt;\/list&gt;\n                &lt;\/property&gt;\n            &lt;\/bean&gt;\n        &lt;\/mvc:message-converters&gt;\n    &lt;\/mvc:annotation-driven&gt;\n\n    &lt;!-- \u914d\u7f6e\u6587\u4ef6\u4e0a\u4f20\u89e3\u6790\u5668\uff0c\u5c06\u4e0a\u4f20\u7684\u6587\u4ef6\u5c01\u88c5\u4e3aMultipartFile --&gt;\n    &lt;bean id=\"multipartResolver\" class=\"org.springframework.web.multipart.commons.CommonsMultipartResolver\"&gt;&lt;\/bean&gt;\n\n<strong>    &lt;!-- \u914d\u7f6e\u62e6\u622a\u5668 --&gt;\n    &lt;mvc:interceptors&gt;\n        &lt;ref bean=\"firstInterceptor\"&gt;&lt;\/ref&gt;\n        &lt;ref bean=\"secondInterceptor\"&gt;&lt;\/ref&gt;\n        &lt;!--&lt;bean class=\"top.qaqaq.mvc.interceptors.FirstInterceptor\"&gt;&lt;\/bean&gt;--&gt;\n        &lt;!--&lt;ref bean=\"firstInterceptor\"&gt;&lt;\/ref&gt;--&gt;\n        &lt;!--\n        &lt;mvc:interceptor&gt;\n            &lt;mvc:mapping path=\"\/**\"\/&gt;\n            &lt;mvc:exclude-mapping path=\"\/\"\/&gt;\n            &lt;ref bean=\"firstInterceptor\"&gt;&lt;\/ref&gt;\n        &lt;\/mvc:interceptor&gt;\n        --&gt;\n    &lt;\/mvc:interceptors&gt;<\/strong>\n\n&lt;\/beans&gt;<\/code><\/pre>\n\n\n\n<p>controller<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TestController .java<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.mvc.controller;\n\nimport org.springframework.stereotype.Controller;\nimport org.springframework.web.bind.annotation.RequestMapping;\n\n\/**\n * @author RichieZhang\n * @create 2022-12-30 15:32\n *\/\n\n@Controller\npublic class TestController {\n\n    @RequestMapping(\"\/**\/testInterceptor\")\n    public String testInterceptor() {\n        return \"success\";\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>interceptors<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FirstInterceptor .java<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.mvc.interceptors;\n\nimport org.springframework.stereotype.Component;\nimport org.springframework.web.servlet.HandlerInterceptor;\nimport org.springframework.web.servlet.ModelAndView;\n\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\n\n\/**\n * @author RichieZhang\n * @create 2022-12-30 15:39\n *\/\n\n@Component\npublic class FirstInterceptor implements HandlerInterceptor {\n\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        \/\/return HandlerInterceptor.super.preHandle(request, response, handler);\n        System.out.println(\"FirstInterceptor--&gt;preHandle\");\n        return true;\n    }\n\n    @Override\n    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {\n        \/\/HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);\n        System.out.println(\"FirstInterceptor--&gt;postHandle\");\n    }\n\n    @Override\n    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {\n        \/\/HandlerInterceptor.super.afterCompletion(request, response, handler, ex);\n        System.out.println(\"FirstInterceptor--&gt;afterCompletion\");\n    }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">SecondInterceptor .java<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.mvc.interceptors;\n\nimport org.springframework.stereotype.Component;\nimport org.springframework.web.servlet.HandlerInterceptor;\nimport org.springframework.web.servlet.ModelAndView;\n\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpServletResponse;\n\n\/**\n * @author RichieZhang\n * @create 2022-12-30 15:39\n *\/\n\n@Component\npublic class SecondInterceptor implements HandlerInterceptor {\n\n    @Override\n    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {\n        \/\/return HandlerInterceptor.super.preHandle(request, response, handler);\n        System.out.println(\"SecondInterceptor--&gt;preHandle\");\n        return false;\n    }\n\n    @Override\n    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {\n        \/\/HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);\n        System.out.println(\"SecondInterceptor--&gt;postHandle\");\n    }\n\n    @Override\n    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {\n        \/\/HandlerInterceptor.super.afterCompletion(request, response, handler, ex);\n        System.out.println(\"SecondInterceptor--&gt;afterCompletion\");\n    }\n}\n<\/code><\/pre>\n\n\n\n<p>index.html<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\" xmlns:th=\"http:\/\/www.thymeleaf.org\"&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;h1&gt;\u9996\u9875&lt;\/h1&gt;\n    &lt;a th:href=\"@{\/testInterceptor}\"&gt;\u6d4b\u8bd5\u62e6\u622a\u5668&lt;\/a&gt;&lt;br\/&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>success.html<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\" xmlns:th=\"http:\/\/www.thymeleaf.org\"&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    success\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>pom.xml web.xml springMVC.xml controller TestController [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[112],"class_list":["post-2987","post","type-post","status-publish","format-standard","hentry","category-springmvc-code","tag-springmvc"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2987"}],"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=2987"}],"version-history":[{"count":4,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2987\/revisions"}],"predecessor-version":[{"id":3132,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2987\/revisions\/3132"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}