Myeclipse+Maven新建SpringMVC项目

我不是女神ヾ 2022-04-06 15:43 320阅读 0赞

### 新建Maven项目 ###

文件->新建->其他

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### 配置构建路径 ###

这个要看个人情况，看你是用那个JRE运行环境。

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![20190106140304448.png][]

### 添加项目依赖 ###

主要加载Spring相关的一些包。

<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>com.ly</groupId>
      <artifactId>MavenSpringMVC</artifactId>
      <packaging>war</packaging>
      <version>0.0.1-SNAPSHOT</version>
      <name>MavenSpringMVC Maven Webapp</name>
      <url>http://maven.apache.org</url>
    
       <properties>
    	    <commons-lang.version>2.6</commons-lang.version>
    	    <slf4j.version>1.7.6</slf4j.version>
    	    <spring.version>4.1.3.RELEASE</spring.version>
    	</properties>
     
      <dependencyManagement>
        <dependencies>
          <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-framework-bom</artifactId>
            <version>${spring.version}</version>
            <type>pom</type>
            <scope>import</scope>
          </dependency>
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>3.8.1</version>
          <scope>test</scope>
        </dependency>
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-webmvc</artifactId>
        </dependency>
        <dependency>
          <groupId>commons-lang</groupId>
          <artifactId>commons-lang</artifactId>
          <version>${commons-lang.version}</version>
        </dependency>
        <dependency>
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-log4j12</artifactId>
          <version>${slf4j.version}</version>
          <exclusions>
            <exclusion>
              <artifactId>slf4j-api</artifactId>
              <groupId>org.slf4j</groupId>
            </exclusion>
          </exclusions>
        </dependency>
        <dependency>
        	<groupId>javax.servlet</groupId>
        	<artifactId>jstl</artifactId>
        	<version>1.2</version>
        </dependency>
        </dependencies>
      </dependencyManagement>
    
      <build>
      <defaultGoal>compile</defaultGoal>
        <finalName>MavenSpringMVC</finalName>
      </build>
    </project>

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### 配置DispatcherServlet ###

Spring MVC提供一个名为org.springframework.web.servlet.DispatcherServlet的**Servlet**充当前端控制器。所有的请求驱动都围绕这个DispatcherServlet类分派请求。

所以 DispatcherServlet是SpringMVC框架最重要的Servlet,需要最先配置它。上面已经说是一个Servlet。所以按照配置Servlet的方法配置就行

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<!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>
    	<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>
    	
    	<servlet>
    		<servlet-name>mvc-dispatcher</servlet-name>
    		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    		<init-param>  
                <param-name>contextConfigLocation</param-name>  
                <param-value>classpath:springmvc-servlet.xml</param-value>
            </init-param>
    		<load-on-startup>1</load-on-startup>
    	</servlet>
    	<servlet-mapping>
    		<servlet-name>mvc-dispatcher</servlet-name>
    		<url-pattern>/</url-pattern>
    	</servlet-mapping>
    </web-app>

### ![20190106141019842.png][] ###

### applicationContext.xml ###

### springmvc-servlet.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/beans
    	   http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
    	   http://www.springframework.org/schema/context
    	   http://www.springframework.org/schema/context/spring-context.xsd
    	   http://www.springframework.org/schema/mvc
    	   http://www.springframework.org/schema/mvc/spring-mvc.xsd">
     
           
    		<context:annotation-config />
    		
    		<context:component-scan base-package="com.ly"/> 
    		
    		<mvc:annotation-driven />
    	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" >
    		<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
    		<property name="prefix" value="/WEB-INF/jsps/" />	
    		<property name="suffix" value=".jsp" />		
    	</bean>
    </beans>

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package com.ly;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    
    @Controller
    public class HelloController {
    	@RequestMapping("/test")
    	public String test(){
    		System.out.println("test");
    		return "home";
    	}
    }

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