loginaction.java

学生选课管理系统 struts hibernate

package com.action;
import javax.servlet.http.*;
import org.apache.struts.action.*;

import com.hibernate.BusinessService;
import com.hibernate.Student;

import java.io.PrintWriter;
public class LoginAction extends Action{
	public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response) throws Exception
	{
		response.setCharacterEncoding("gb2312");
		request.setCharacterEncoding("gb2312");
		LoginFormBean user=(LoginFormBean)form;
		Student stu=new Student();
		BusinessService bs=new BusinessService();
//		从表单获取数据,给持久化类赋值	
		String username=user.getUsername();
		stu.setUsername(username);
		stu.setPassword(user.getPassword());

	
		if(bs.checkLogin(stu))
		
		{
			
			stu=bs.findStudent(username);
			HttpSession session=request.getSession();
			session.setAttribute("student",stu);			
			return (mapping.findForward("ok"));
		}
		else
			return (mapping.findForward("error"));
	}
}