public class LogonModel{        private String UserName;        private String Password;    public String getUserName() {        return UserName;    }    public void setUserName(String userName) {        this.UserName = userName;    }    public String getPassword() {        return Password;    }    public void setPassword(String password) {        this.Password = password;    }}

 

import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView;import com.spinfo.entity.User;@Controllerpublic class LoginController{        @RequestMapping("/hello")    public String handleRequest(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception    {        System.out.println("运行springmvc2--Controller");        return "login";    }    /**     * SpringMVC接收表单参数     * 第一种方式:     * 直接把表单的参数写在Controller相应的方法的形参中,返回一个String,该String表示成功跳转到的页面的名称:String.jsp,其路径通过spring-servlet.xml来配置     * @param request     * @param response     * @return     * @throws Exception     */    //    @RequestMapping("/login")//    public String login(String username,String password) throws Exception{//        System.out.println("username:"+username+" password:"+password);//        return "success";//    }        /**     * SpringMVC接收表单参数     * 第二种方式:     * 通过HttpServletRequest来接收表单参数     * @param request     * @param response     * @return     * @throws Exception     *///    @RequestMapping("/login")//    public String login(HttpServletRequest request,HttpServletResponse response) throws Exception{//        String username = request.getParameter("username");//        String password = request.getParameter("password");//        System.out.println("usrename:"+username+"  / password:"+password+request.getContextPath());//        return "success";//    }        /**     * SpringMVC接收表单参数     * 第三种方式:     * 通过一个bean来接收，建立一个和表单中参数对应的bean,用这个bean来封装接收的参数     * @return     * @throws Exception//     *///    @RequestMapping("/login")//    public String login(User user) throws Exception{//        System.out.println("usrename:"+user.getUsername()+"  / password:"+user.getPassword());//        return "success";//    }        /**     * SpringMVC接收表单参数     * 第四种方式:     * 通过json数据接收,将表单的数据封装成json字符串来接收,依然可以通过bean来封装接收参数     * @return     * @throws Exception     *///    @RequestMapping("/login")//    public String login(User user) throws Exception{//        System.out.println("usrename:"+user.getUsername()+"  / password:"+user.getPassword());//        return "success";//    }        @RequestMapping("/login")    public ModelAndView login(String username,String password){        System.out.println("usrename:"+username+"  / password:"+password);        String message = "helloSpringMVC";                return new ModelAndView("success","message",message);    }}