{"id":2944,"date":"2022-12-27T16:02:19","date_gmt":"2022-12-27T08:02:19","guid":{"rendered":"https:\/\/qaqaq.top\/?p=2944"},"modified":"2023-01-03T20:25:58","modified_gmt":"2023-01-03T12:25:58","slug":"springmvc%e8%8e%b7%e5%8f%96%e8%af%b7%e6%b1%82%e5%8f%82%e6%95%b0%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=2944","title":{"rendered":"SpringMVC\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570\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_demo2&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_demo2 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;\/dependencies&gt;\n  &lt;build&gt;\n    &lt;finalName&gt;SpringMVC_demo2&lt;\/finalName&gt;\n  &lt;\/build&gt;\n&lt;\/project&gt;\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">web.xml<\/h3>\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<strong>  &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;<\/strong>\n\n  &lt;!-- \u6ce8\u518c\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&lt;\/web-app&gt;\n<\/code><\/pre>\n\n\n\n<p>springMVC.xml<\/p>\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       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\n    &lt;!-- \u626b\u63cf\u7ec4\u4ef6 --&gt;\n    &lt;context:component-scan base-package=\"top.qaqaq.mvc.controller\"&gt;&lt;\/context:component-scan&gt;\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;\/beans&gt;<\/code><\/pre>\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 2022-12-26 15:44\n *\/\n\n@Controller\npublic class TestController {\n\n    @RequestMapping(\"\/\")\n    public String index() {\n        return \"index\";\n    }\n\n<strong>    @RequestMapping(\"\/param\")\n    public String param() {\n        return \"test_param\";\n    }<\/strong>\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">ParamController .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.CookieValue;\nimport org.springframework.web.bind.annotation.RequestHeader;\nimport org.springframework.web.bind.annotation.RequestMapping;\nimport org.springframework.web.bind.annotation.RequestParam;\nimport top.qaqaq.mvc.bean.User;\n\nimport javax.servlet.http.HttpServletRequest;\nimport javax.servlet.http.HttpSession;\nimport java.util.Arrays;\n\n\/**\n * @author RichieZhang\n * @create 2022-12-27 13:26\n *\/\n@Controller\npublic class ParamController {\n\n    @RequestMapping(\"\/testServletAPI\")\n    \/\/\u5f62\u53c2\u4f4d\u7f6e\u7684request\u8868\u793a\u5f53\u524d\u8bf7\u6c42\n    public String testServletAPI(HttpServletRequest request) {\n        HttpSession session = request.getSession();\n        String username = request.getParameter(\"username\");\n        String password = request.getParameter(\"password\");\n        System.out.println(\"username: \" + username + \",password: \" + password);\n        return \"success\";\n    }\n\n    @RequestMapping(\"\/testParam\")\n    public String testParam(\n            @RequestParam(value = \"user_name\", required = false, defaultValue = \"hehe\") String username,\n            String password,\n            String&#91;] hobby,\n            @RequestHeader(value = \"sayHaha\", required = true, defaultValue = \"haha\") String host,\n            @CookieValue(\"JSESSIONID\") String JSESSIONID) {\n        \/\/\u82e5\u8bf7\u6c42\u53c2\u6570\u4e2d\u51fa\u73b0\u591a\u4e2a\u540c\u540d\u7684\u8bf7\u6c42\u53c2\u6570\uff0c\u53ef\u4ee5\u5728\u63a7\u5236\u5668\u65b9\u6cd5\u7684\u5f62\u53c2\u4f4d\u7f6e\u8bbe\u7f6e\u5b57\u7b26\u4e32\u7c7b\u578b\u6216\u5b57\u7b26\u4e32\u6570\u7ec4\u63a5\u6536\u6b64\u8bf7\u6c42\u53c2\u6570\n        \/\/\u82e5\u4f7f\u7528\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u5f62\u53c2\uff0c\u6700\u7ec8\u7ed3\u679c\u4e3a\u8bf7\u6c42\u53c2\u6570\u7684\u6bcf\u4e00\u4e2a\u503c\u4e4b\u95f4\u4f7f\u7528\u9017\u53f7\u8fdb\u884c\u62fc\u63a5\n        System.out.println(\"username: \" + username + \",password: \" + password + \",hobby: \" + Arrays.toString(hobby));\n        System.out.println(\"host: \" + host);\n        System.out.println(\"JSESSIONID: \" + JSESSIONID);\n        return \"success\";\n    }\n\n    @RequestMapping(\"\/testBean\")\n    public String testBean(User user) {\n        System.out.println(user);\n        return \"success\";\n\n    }\n\n}\n<\/code><\/pre>\n\n\n\n<p>User.java<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package top.qaqaq.mvc.bean;\n\n\/**\n * @author RichieZhang\n * @create 2022-12-27 14:51\n *\/\npublic class User {\n\n    private Integer id;\n    private String username;\n    private String password;\n    private Integer age;\n    private String sex;\n    private String email;\n\n    public User() {\n    }\n\n    public User(Integer id, String username, String password, Integer age, String sex, String email) {\n        this.id = id;\n        this.username = username;\n        this.password = password;\n        this.age = age;\n        this.sex = sex;\n        this.email = email;\n    }\n\n    public Integer getId() {\n        return id;\n    }\n\n    public void setId(Integer id) {\n        this.id = id;\n    }\n\n    public String getUsername() {\n        return username;\n    }\n\n    public void setUsername(String username) {\n        this.username = username;\n    }\n\n    public String getPassword() {\n        return password;\n    }\n\n    public void setPassword(String password) {\n        this.password = password;\n    }\n\n    public Integer getAge() {\n        return age;\n    }\n\n    public void setAge(Integer age) {\n        this.age = age;\n    }\n\n    public String getSex() {\n        return sex;\n    }\n\n    public void setSex(String sex) {\n        this.sex = sex;\n    }\n\n    public String getEmail() {\n        return email;\n    }\n\n    public void setEmail(String email) {\n        this.email = email;\n    }\n\n    @Override\n    public String toString() {\n        return \"User{\" +\n                \"id=\" + id +\n                \", username='\" + username + '\\'' +\n                \", password='\" + password + '\\'' +\n                \", age=\" + age +\n                \", sex='\" + sex + '\\'' +\n                \", email='\" + email + '\\'' +\n                '}';\n    }\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">test_param.html<\/h3>\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;\u6d4b\u8bd5\u8bf7\u6c42\u53c2\u6570&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;\u6d4b\u8bd5\u8bf7\u6c42\u53c2\u6570&lt;\/h1&gt;\n    &lt;a th:href=\"@{\/testServletAPI(username='admin',password=123456)}\"&gt;\u6d4b\u8bd5\u4f7f\u7528servletAPI\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570&lt;\/a&gt;&lt;br\/&gt;\n    &lt;a th:href=\"@{\/testParam(username='admin',password=123456)}\"&gt;\u6d4b\u8bd5\u4f7f\u7528\u63a7\u5236\u5668\u7684\u5f62\u53c2\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570&lt;\/a&gt;&lt;br\/&gt;\n    &lt;form th:action=\"@{\/testParam}\" method=\"get\"&gt;\n        \u7528\u6237\u540d\uff1a&lt;input type=\"text\" name=\"user_name\"&gt;&lt;br\/&gt;\n        \u5bc6\u7801\uff1a&lt;input type=\"password\" name=\"password\"&gt;&lt;br\/&gt;\n        \u7231\u597d\uff1a&lt;input type=\"checkbox\" name=\"hobby\" value=\"a\"&gt;a\n        &lt;input type=\"checkbox\" name=\"hobby\" value=\"b\"&gt;b\n        &lt;input type=\"checkbox\" name=\"hobby\" value=\"c\"&gt;c&lt;br\/&gt;\n        &lt;input type=\"submit\" value=\"\u6d4b\u8bd5\u4f7f\u7528\u63a7\u5236\u5668\u7684\u5f62\u53c2\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570\"&gt;\n    &lt;\/form&gt;\n    &lt;form th:action=\"@{\/testBean}\" method=\"post\"&gt;\n        \u7528\u6237\u540d\uff1a&lt;input type=\"text\" name=\"username\"&gt;&lt;br&gt;\n        \u5bc6\u7801\uff1a&lt;input type=\"password\" name=\"password\"&gt;&lt;br&gt;\n        \u6027\u522b\uff1a&lt;input type=\"radio\" name=\"sex\" value=\"\u7537\"&gt;\u7537&lt;input type=\"radio\"name=\"sex\" value=\"\u5973\"&gt;\u5973&lt;br&gt;\n        \u5e74\u9f84\uff1a&lt;input type=\"text\" name=\"age\"&gt;&lt;br&gt;\n        \u90ae\u7bb1\uff1a&lt;input type=\"text\" name=\"email\"&gt;&lt;br&gt;\n        &lt;input type=\"submit\" value=\"\u4f7f\u7528\u5b9e\u4f53\u7c7b\u63a5\u6536\u8bf7\u6c42\u53c2\u6570\"&gt;\n    &lt;\/form&gt;\n\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 TestController.java Param [&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-2944","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\/2944"}],"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=2944"}],"version-history":[{"count":3,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2944\/revisions"}],"predecessor-version":[{"id":3145,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2944\/revisions\/3145"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}