springMVC

注解方式

package actions;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
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.servlet.ModelAndView;

@Controller
public class HelloAction {
       
    @RequestMapping(value = "/welcome", method = RequestMethod.GET)  
       public String registPost() {  
        return "/welcome";
       }  
    
    //�������Ϊ/springmvc/login/tom.do?id=20
    //user����ֵΪtom,id����ֵΪ20
    @RequestMapping(value = "/login/{user}", method = RequestMethod.GET)   
    public ModelAndView myMethod(HttpServletRequest request, HttpServletResponse response,     
            @PathVariable("user") String user,@RequestParam("id") String id, ModelMap modelMap) throws Exception {  
        modelMap.put("loginUser", user);
        modelMap.put("userId", id);
        return new ModelAndView("/hello", modelMap);
    }   

}

spring-annotation.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-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/context
           http://www.springframework.org/schema/context/spring-context-3.0.xsd">
           <!-- 自动扫描Bean -->
          <context:component-scan base-package="actions"></context:component-scan>
          <!-- 开启Spring MVC注解 -->
          <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"></bean>
        <!-- 视图扩展名解析器 对模型视图名称的解析，即在模型视图名称添加前后缀-->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass"
            value="org.springframework.web.servlet.view.JstlView" />
            <property name="prefix" value="/jsp"/>
            <property name="suffix" value=".jsp"/>
        </bean>
</beans>

struts.xml
<?xml version="1.0" encoding="gbk"?>
<web-app version="2.4" 
    xmlns="http://java.sun.com/xml/ns/j2ee" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    <servlet>
        <servlet-name>SpringMVC</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>/WEB-INF/spring-annotation.xml</param-value>
            <!-- spring-annotation.xml是注解方式 -->
        </init-param>
    </servlet>
    
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <url-pattern>*.do</url-pattern>
    </servlet-mapping>
    
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>