logincontroller.java

Spring2.0宝典

package lee;

import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;

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

import java.io.IOException;
import java.util.Map;
import java.util.HashMap;
import java.util.Date;

/**
 * @author  yeeku.H.lee [e-mail]
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */


public class LoginController extends SimpleFormController
{
	public ModelAndView onSubmit(Object command) throws ServletException
    {
		LoginBean lb = (LoginBean)command;
		System.out.println(lb.getUser());
		System.out.println(lb.getPass());

		Map myModel = new HashMap();
		if (lb.getUser().equals("scott") && lb.getPass().equals("tiger"))
		{
			myModel.put("now", new Date());
			myModel.put("user", lb.getUser());
			return new ModelAndView(getSuccessView() ,"model", myModel);
		}
		else
		{
			myModel.put("error", "您输入的用户名和密码不匹配");
			return new ModelAndView(getFormView(),"model",myModel);
		}
    }

    protected Object formBackingObject(HttpServletRequest request) 
		throws ServletException
	{
		LoginBean lb = new LoginBean(); 
		lb.setUser("aaa"); 
		lb.setPass("bbb");
		return lb;
	}
}