loginserviceimpl.java

实现从用户登陆页面到用户信息页面的跳转。完成数据库连接

package cn.com.yunda.serviceImpl;

import java.util.ArrayList;

import cn.com.yunda.daoImpl.StudentDAOImpl;
import cn.com.yunda.service.LoginService;
import cn.com.yunda.vo.StudentInfo;

/**
 *
 *@author baiwei
 *@version 2008-11-6 下午07:53:55
 */
public class LoginServiceImpl implements LoginService{

	
public boolean isLogin(String userName,String password){
		
		StudentDAOImpl stuDaoImpl=new StudentDAOImpl();
		ArrayList<StudentInfo> studentList=stuDaoImpl.selectStudentByIdAndName(userName,password);
		System.out.println(studentList.size());
		if(studentList.size()==0)
		{
	     return false;
		}
		else 
		{
	    return true;
		}
		
	} 
}