11SpringMvc_一个Action中，写多个类似的业务控制方法

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>SpringMvc_10day_self</display-name>
  <!-- Spring提供了一个Filter专门用来解决Post提交中文的乱码问题 -->
   <filter>
     <filter-name>CharacterEncodingFilter</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>CharacterEncodingFilter </filter-name>
 <url-pattern>/*</url-pattern>
 </filter-mapping>

 

 
 
  <servlet>
  <!--这个名字可以随便取得，但是这个名字取了之后，以后在 WEB-INF下面创建SpirngMVC的配置文件是，命名必须以这个开头，
  
  所以这里取名叫做DispatcherServlet，那么之后的xml文件取名必须为DispatcherServlet-servlet.xml（一个字都不能差）
  
  -->
  <servlet-name>DispatcherServlet</servlet-name>
  <servlet-class> org.springframework.web.servlet.DispatcherServlet</servlet-class>
 <!-- 通知DispatcherServlet去指定目录下找到springmvc.xml配置文件 -->
 <!-- 
 注意这里的  <param-name>contextConfigLocation</param-name>一个字母都不能有错
 一旦有错就会去WEB-INF下面去找
  -->
          <init-param>
               <param-name>contextConfigLocation</param-name>
              <param-value>classpath:spring.xml</param-value>
          </init-param>
 </servlet>
 <servlet-mapping>
   <servlet-name>DispatcherServlet</servlet-name>
    <url-pattern>*.action</url-pattern>
 
 </servlet-mapping>

 
  <welcome-file-list>
   
    <welcome-file>index.jsp</welcome-file>
  
  </welcome-file-list>
</web-app>

<?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:aop="http://www.springframework.org/schema/aop"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xmlns:mvc="http://www.springframework.org/schema/mvc"
      xsi:schemaLocation="
      http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/aop 
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
      http://www.springframework.org/schema/mvc
      http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"
>
<import resource="com/guigu/shen/Action6/springmvc_006.xml"/>
</beans>

<?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:aop="http://www.springframework.org/schema/aop"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xmlns:mvc="http://www.springframework.org/schema/mvc"
      xsi:schemaLocation="
      http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/aop 
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
      http://www.springframework.org/schema/mvc
      http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"
>
     <!-- 控制器(程序员)（必须配置）
这么一配置的话系统就会去com.guigu.shen.Action6这个包下面去寻找有注解@Controller的类。

 -->
<context:component-scan base-package="com.guigu.shen.Action6"/>
 <!-- <bean name="/hello.action" class="com.guigu.shen.Action5.HelloAction"></bean> --> 

  <!-- 基于注解的映射器(可选) 
  这个类和以前的xml方式的类不同，专门是注解用的
  -->
      <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"/>
      
      <!-- 基于注解的适配器(可选)
        这个类和以前的xml方式的类不同，专门是注解用的
       -->
      <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"/>
      
      <!-- 视图解析器(可选) 
        这个类和以前的xml方式的类一样
      -->
      <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
   
      
   </bean>


</beans>

package com.guigu.shen.Action6;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
/**
 * 
 * 
请求路径可以拆分为：根模块的名字+分模块的名字
就是相当于当访问http://127.0.0.1:8080:项目名/user/register时就会进入到
registerMethod方法。

 */
@Controller
@RequestMapping(value="/user")//根模块的请求名字
public class UserAction {
    /*
     * 员工注册
     * 
     */
@RequestMapping(value="/register")//分模块的请求名字
public String registerMethod(Model model)
{
    
    model.addAttribute("message", "员工注册成功");
    return "/jsp/success.jsp";
}

  /*
     * 员工登录
     * 
     */

@RequestMapping(value="/login")//分模块的请求名字
public String loginMethod(Model model)
{
    model.addAttribute("message", "员工登录成功");
    return "/jsp/success.jsp";
    
}

}