Java-SpringMVC-框架疏通

Maven配置：

<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.lewai.com</groupId>
  <artifactId>TestMvc3</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>TestMvc3 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>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-framework-bom -->
		<dependency>
  				  <groupId>org.springframework</groupId>
   				 <artifactId>spring-framework-bom</artifactId>
   				 <version>${spring.version}</version>
   				 <type>pom</type>
    			<scope>import</scope>
		</dependency>
   	</dependencies>
  </dependencyManagement>
  
  <dependencies>
	<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-webmvc</artifactId>
    </dependency>
   
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    
       <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
      <scope>runtime</scope>
    </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>
    
  </dependencies>
  <build>
    <finalName>TestMvc3</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>
  
  <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>/WEB-INF/configs/spring/mvc-dispatcher-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>

 

 

mvc-dispatcher-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" 
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    					http://www.springframework.org/schema/beans/spring-beans.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">
  <!-- 激活@Required	@Autowired,JSR 250's 等标注 -->  
  
  <context:annotation-config />
  <context:component-scan base-package="com.lewai.testmvc">
   <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
  </context:component-scan>

   <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>

Hello.java

package com.lewai.testmvc;

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

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

	@RequestMapping("/mvc")
	public String mvc() {
		return "home";
	}
	@RequestMapping("/testme")
	public String testme() {
		return "testme";
	}
}

home.jsp and testme.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
Hahah! you found me!!!
</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
再测试一次
</body>
</html>