springmvc 测试项目示例

时间：2021-12-01 22:18:32

新建一个 maven项目

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/xsd/maven-4.0.0.xsd">

  <modelVersion>4.0.0</modelVersion>

  <groupId>com.myspring</groupId>

  <artifactId>spring_test</artifactId>

  <version>0.0.1</version>

  <packaging>jar</packaging>

  <name>spring_test</name>

  <url>http://maven.apache.org</url>

  <properties>

    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

    <spring.version>3.1.3.RELEASE</spring.version>

  </properties>

<!-- 插件查询位置 -->

    <!-- <pluginRepositories>

        <pluginRepository>

            <id>nexus</id>

            <name>the nexus repository</name>

            <url>http://192.168.1.80:8081/nexus/content/groups/public</url>

            <snapshots>

                <enabled>false</enabled>

            </snapshots>

        </pluginRepository>

    </pluginRepositories>

    团队集成发布包

    <distributionManagement>

        <repository>

            <id>nexus-releases</id>

            <name>the team release repository</name>

            <url>http://192.168.1.80:8081/nexus/content/repositories/releases</url>

        </repository>

        <snapshotRepository>

            <id>nexus-snapshots</id>

            <name>the team snapshotRepository</name>

            <url>http://192.168.1.80:8081/nexus/content/repositories/snapshots</url>

            <uniqueVersion>false</uniqueVersion>

        </snapshotRepository>

    </distributionManagement> -->

  <dependencies>

      <!-- spring -->

              <dependency>

                  <groupId>org.springframework</groupId>

                  <artifactId>spring-core</artifactId>

                  <version>${spring.version}</version>

              </dependency>

              <dependency>

                <groupId>org.springframework</groupId>

                <artifactId>spring-beans</artifactId>

                <version>${spring.version}</version>

            </dependency>

            <dependency>

                <groupId>org.springframework</groupId>

                <artifactId>spring-context</artifactId>

                <version>${spring.version}</version>

            </dependency>

            <dependency>

                <groupId>org.springframework</groupId>

                <artifactId>spring-web</artifactId>

                <version>${spring.version}</version>

            </dependency>

            <dependency>

                <groupId>org.springframework</groupId>

                <artifactId>spring-tx</artifactId>

                <version>${spring.version}</version>

            </dependency>

              <dependency>

                  <groupId>org.springframework</groupId>

                  <artifactId>spring-webmvc</artifactId>

                  <version>${spring.version}</version>

              </dependency>

              <dependency>

              <groupId>org.springframework</groupId>

              <artifactId>spring-test</artifactId>

              <version>${spring.version}</version>

            </dependency>

              <!-- mysql connector -->

            <dependency>

                <groupId>mysql</groupId>

                <artifactId>mysql-connector-java</artifactId>

                <version>5.1.8</version>

            </dependency>

            <dependency>

                <groupId>commons-dbcp</groupId>

                <artifactId>commons-dbcp</artifactId>

                <version>1.4</version>

                <scope>runtime</scope>

            </dependency>

            <dependency>

              <groupId>junit</groupId>

              <artifactId>junit</artifactId>

              <version>4.8</version>

    <!--           <scope>test</scope> -->

            </dependency>

            <dependency>

                <groupId>javax.servlet</groupId>

                <artifactId>servlet-api</artifactId>

                <version>2.5</version>

            </dependency>

      </dependencies>

  　　<!-- 下面这部分直接复制 ，execution 部分可能会报错，要自己手动去写，然后剪切pom文件，粘贴 -->

      <build>

          <outputDirectory>src\main\webapp\WEB-INF\classes</outputDirectory>

        <plugins>

            <plugin>

                <artifactId>maven-dependency-plugin</artifactId>

                <version>2.1</version>

                <executions>

                    <execution>

                        <phase>compile</phase>

                        <goals><goal>copy-dependencies</goal></goals>

                        <configuration>

                            <outputDirectory>src\main\webapp\WEB-INF\lib</outputDirectory>

                        </configuration>

                    </execution>

                </executions>

            </plugin>

        </plugins>

    </build>

</project>

新建webapp,WEB-INF 文件夹

spring-mvc.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"

    xmlns:mvc="http://www.springframework.org/schema/mvc"

    xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd

        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd

        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">

<context:component-scan base-package="com.myspring.spring_test">

    <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>

</context:component-scan>

<!--注解方式-->

<mvc:annotation-driven/>

<!-- begin 解决返回json 乱码，需要注册掉 mvc:annotation-driven ；  或者 在requestMapp中加参数 produces ="text/html;charset=UTF-8" -->

<!-- <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" >

        <property name="messageConverters">

            <list>

                <bean class = "org.springframework.http.converter.StringHttpMessageConverter">

                    <property name = "supportedMediaTypes">

                        <list>

                            <value>text/html;charset=UTF-8</value>

                        </list>

                    </property>

                </bean>

            </list>

        </property>

    </bean>

    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">

        <property name="messageConverters">

            <list>

                <bean class="org.springframework.http.converter.StringHttpMessageConverter">

                    <property name="supportedMediaTypes">

                        <list>

                            <value>text/html; charset=utf-8</value>

                        </list>

                    </property>

                </bean>

            </list>

        </property>

    </bean>

    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping">

        <property name="interceptors">

            <list>

            </list>

        </property>

    </bean>   -->

<!-- end 乱码 -->

<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

<!--     <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>   -->

    <property name="prefix" value="/"/>

    <property name="suffix" value=".jsp"/>

</bean>

<mvc:default-servlet-handler/>

</beans>

web.xml 配置

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"

    version="2.5">

  <display-name>web service</display-name>

      <!-- for soap ws -->

      <!-- <context-param>

          <param-name>contextConfigLocation</param-name>

          <param-value>

              classpath*:applicationContext.xml

          </param-value>

      </context-param>

      <listener>

          <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

      </listener> -->

      <filter>

          <filter-name>charEncodingFilter</filter-name>

          <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

          <init-param>

             <param-name>encoding</param-name>

            <param-value>UTF-8</param-value>

         </init-param>

      </filter>

      <filter-mapping>

          <filter-name>charEncodingFilter</filter-name>

          <url-pattern>/*</url-pattern>

      </filter-mapping>

      <servlet>

          <servlet-name>springServlet</servlet-name>

          <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

          <init-param>

            <param-name>contextConfigLocation</param-name>

            <param-value>/WEB-INF/spring-mvc.xml</param-value>

        </init-param>

        <load-on-startup>1</load-on-startup>

      </servlet>

      <servlet-mapping>

          <servlet-name>springServlet</servlet-name>

          <url-pattern>/</url-pattern><!-- 注意不是/*，否则访问不到页面，报一个红框或者直接在页面 出现 jsp源码-->

      </servlet-mapping>

  <welcome-file-list>

      <welcome-file>index.jsp</welcome-file>

  </welcome-file-list>

</web-app>

TestController 类

package com.myspring.spring_test;

import org.springframework.stereotype.Controller;

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

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.ResponseBody;

@Controller

@RequestMapping(value="/test")

public class TestController {

    @RequestMapping(value="/register",produces = "text/html;charset=UTF-8") //解决返回值乱码

    @ResponseBody

    public String register(@RequestParam("username")String username,@RequestParam("password")String password){

        System.out.println(username+":"+password);

        return "注册成功";

    }

    @RequestMapping(value="/toregister")

    public String toregister(){

        return "index";

    }

}

index.jsp

<?xml version="1.0" encoding="utf-8" ?>

<%@ page language="java" contentType="text/html; charset=utf-8"

    pageEncoding="utf-8"%>

<!DOCTYPE html >

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>Insert title here</title>

</head>

<body>

    <form action="/test/register" name="f" method="post">

    <input type="text" value="" name="username"/>

    <input type="password" value="" name="password"/>

    <input type="submit" value="dengl"/>

    </form>

</body>

</html>

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