springMvc 简单配置

(1) 项目清单

(2) 中间层

package cn.test;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@Scope("prototype")
public class FindEmpController {
	@RequestMapping("/findEmp.do")
	public String load() {
		System.out.println("null");
		return "hello";
	}
}

(3) application.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:tx="http://www.springframework.org/schema/tx" 
		xmlns:aop="http://www.springframework.org/schema/aop"
		xmlns:context="http://www.springframework.org/schema/context" 
		xmlns:jee="http://www.springframework.org/schema/jee"
		xsi:schemaLocation="
			http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
			http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
			http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
			http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
			http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd">

<context:component-scan base-package="cn.test" /> 

<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean>
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"></bean>

<bean id="viewResolver"
		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" 
			value="/WEB-INF/"/>
		<property name="suffix"
			value=".jsp"/>
	</bean>
	

</beans>

(4) web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	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">
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
      <context-param>   
        <param-name>contextConfigLocation</param-name>   
        <param-value>classpath:applicationContext.xml</param-value>   
    </context-param> 
    <!-- Spring 容器启动监听器 此处的监听是不需要的-->   
    <listener>   
        <listener-class>org.springframework.web.context.ContextLoaderListener   
        </listener-class>   
    </listener>  
     
 <!--(1.servlet)   <servlet>
  	<servlet-name>springmvc</servlet-name>
  	<servlet-class>
  		org.springframework.web.servlet.DispatcherServlet
  	</servlet-class>
  	 如果不配置这个init-param的话,它会找寻WEB-INF下面的servlet-name比如spring,的 spring-servlet.xml-->
  	<!--  <init-param>
  		<param-name>
  			contextConfigLocation
  		</param-name>
  		<param-value>
  			classpath:applicationContext.xml
  		</param-value>
  	</init-param>
  	<load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
  	<servlet-name>springmvc</servlet-name>
  	<url-pattern>*.do</url-pattern>
  </servlet-mapping>
  
  -->
  <!--(2.servlet) -->
    <servlet>
  	<servlet-name>spring</servlet-name>
  	<servlet-class>
  		org.springframework.web.servlet.DispatcherServlet
  	</servlet-class>
  	<load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
  	<servlet-name>spring</servlet-name>
  	<url-pattern>*.do</url-pattern>
  </servlet-mapping>
</web-app>