pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>top.qaqaq.mvc</groupId>
  <artifactId>SpringMVC_demo2</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>SpringMVC_demo2 Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>

    <!-- SpringMVC -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>5.3.1</version>
    </dependency>
    <!-- 日志 -->
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.2.3</version>
    </dependency>
    <!-- ServletAPI -->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
      <scope>provided</scope>
    </dependency>
    <!-- Spring5和Thymeleaf整合包 -->
    <dependency>
      <groupId>org.thymeleaf</groupId>
      <artifactId>thymeleaf-spring5</artifactId>
      <version>3.0.12.RELEASE</version>
    </dependency>

  </dependencies>
  <build>
    <finalName>SpringMVC_demo2</finalName>
  </build>
</project>

web.xml

<!DOCTYPE web-app PUBLIC
 "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 "http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
  <display-name>Archetype Created Web Application</display-name>

  <!-- 注册前端控制器DispatcherServlet -->
  <servlet>
    <servlet-name>DispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:springMVC.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>DispatcherServlet</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
</web-app>

springMVC.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       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">

    <!-- 扫描组件 -->
    <context:component-scan base-package="top.qaqaq.mvc.controller"></context:component-scan>

    <!-- 配置Thymeleaf视图解析器 -->
    <bean id="viewResolver"
          class="org.thymeleaf.spring5.view.ThymeleafViewResolver">
        <property name="order" value="1"/>
        <property name="characterEncoding" value="UTF-8"/>
        <property name="templateEngine">
            <bean class="org.thymeleaf.spring5.SpringTemplateEngine">
                <property name="templateResolver">
                    <bean class="org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver">
                        <!-- 视图前缀 -->
                        <property name="prefix" value="/WEB-INF/templates/"/>
                        <!-- 视图后缀 -->
                        <property name="suffix" value=".html"/>
                        <property name="templateMode" value="HTML5"/>
                        <property name="characterEncoding" value="UTF-8" />
                    </bean>
                </property>
            </bean>
        </property>
    </bean>

</beans>

TestController.java

package top.qaqaq.mvc.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

/**
 * @author RichieZhang
 * @create 2022-12-26 15:44
 */

@Controller
public class TestController {

    @RequestMapping("/")
    public String index() {
        return "index";
    }

}

RequestMappingController.java

package top.qaqaq.mvc.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

/**
 * @author RichieZhang
 * @create 2022-12-26 16:01
 */

@Controller
//@RequestMapping("/hello")
public class RequestMappingController {

    @RequestMapping(
            value = {"/testRequestMapping", "/test"},
            method = {RequestMethod.GET, RequestMethod.POST}
    )
    public String success() {
        return "success";

    }

    @GetMapping("/testGetMapping")
    public String testGetMapping() {
        return "success";
    }

    @RequestMapping(value = "/testPut", method = RequestMethod.PUT)
    public String testPut() {
        return "success";
    }

    @RequestMapping(
            value = "/testParamsAndHeaders",
            params = {"username", "password!=123456"},
            headers = {"Host=localhost:8080"}
    )
    public String testParamsAndHeaders() {
        return "success";
    }

    //@RequestMapping("/a?a/testAnt")
    //@RequestMapping("/a*a/testAnt")
    @RequestMapping("/**/testAnt")
    public String testAnt() {
        return "success";
    }

    @RequestMapping("/testPath/{id}/{username}")
    public String testPath(@PathVariable("id")Integer id, @PathVariable("username")String username){
        System.out.println("id: " + id + ",username: " + username);
        return "success";
    }

}

index.html

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>首页</h1>
    <a th:href="@{/hello/testRequestMapping}">测试RequestMapping注解的位置</a><br/>
    <a th:href="@{/testRequestMapping}">测试RequestMapping注解的value属性-->/testRequestMapping</a><br/>
    <a th:href="@{/test}">测试RequestMapping注解的value属性-->/test</a><br/>
    <a th:href="@{/test}">测试RequestMapping注解的method属性-->GET</a><br/>
    <form th:action="@{/test}" method="post">
        <input type="submit" value="测试RequestMapping注解的method属性-->POST">
    </form>
    <a th:href="@{/testGetMapping}">测试RequestMapping注解-->/testGetMapping</a><br/>
    <form th:action="@{/testPut}" method="put">
        <input type="submit" value="测试form表单是否能够发送put或delete请求方式">
    </form>
    <a th:href="@{/testParamsAndHeaders(username='admin', password=123)}">测试RequestMapping注解的params属性-->/testParamsAndHeaders</a><br/>
    <a th:href="@{/a1a/testAnt}">测试@RequestMapping可以匹配ant风格的路径-->使用?</a><br/>
    <a th:href="@{/a1a/testAnt}">测试@RequestMapping可以匹配ant风格的路径-->使用*</a><br/>
    <a th:href="@{/a1a/testAnt}">测试@RequestMapping可以匹配ant风格的路径-->使用**</a><br/>
    <a th:href="@{/testPath/1/admin}">测试@RequestMapping支持路径中的占位符-->/testPath</a><br/>

</body>
</html>

success.html

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    success
</body>
</html>