loginaction.java

来自「Spring+acegi+ext2.0+mysql 开发 acegi做权限控制」· Java 代码 · 共 60 行

package com.mypro.action.system;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

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

import net.sf.json.JSONObject;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.mypro.bean.system.MyUser;
import com.mypro.hibernate.bean.User;
import com.mypro.hibernate.dao.UserDAO;
import com.mypro.pub.util.CommDispatchAction;

public class LoginAction extends CommDispatchAction {
	public UserDAO userDAO;
	public UserDAO getUserDAO() {
		return userDAO;
	}
	public void setUserDAO(UserDAO userDAO) {
		this.userDAO = userDAO;
	}
	public ActionForward login(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response){
		//通过request将javabean中的field赋值
		User user=new User();
		user=(User)this.getObjByRequest(request, user);
		List list=userDAO.findByProperty("userName", user.getUserName());
		//instance一个含有success属性的user类
		MyUser mu=new MyUser();
		if(list.size()>0){
			User user_1=(User)list.get(0);
			if(user.getUserPass().equals(user_1.getUserPass())){
				mu.setSuccess(true);
			}else{
				mu.setSuccess(false);
			}
			
		}else{
			mu.setSuccess(false);
		}
		//将myuser instance转为json 输出到前台页面login
		JSONObject jsonObj=JSONObject.fromObject(mu);
		
		try {
			PrintWriter pw=response.getWriter();
			pw.print(jsonObj);
			pw.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}
}