Spring MVC form submitting

1.form in login.jsp

    
用户名：  
  
    
密 码： 
   
    
 
    

    
    

2.controller

@Controller
@RequestMapping("/admin")
public class LoginController {    
    //log4j    
    private static Logger logger = Logger.getLogger(LoginController.class);    

    @RequestMapping("/login")    
    public String login(){      
        logger.debug("login method..");        
        return "login";    
    }    

    @RequestMapping(value="/result", method= RequestMethod.POST)    
    public String loginResult(User user){       //User is a javabean
        logger.debug("loginResult method...");        
        logger.debug("loginResult: userName=" + user.getUserName() 
            + "; password=" + user.getPassword());        
        return "main";    
    }
}

3.javabean -- User

public class User {    
     // attributes must be with form data name.
    private String userName;    
    private String password;    

    // getter && setter
}