stulogin.java~21~

HomeWork <学生作业提交管理系统> 这是一个朋友做的一个学生作业提交系统,也是做为毕业设计而完成的. 使用JSP,Servelet技术,很好的实现了MVC设计模式,现在拿出来,

package work.ctrol.ctrolStu;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import work.info.StuInfo;

public class StuLogin extends HttpServlet {
    public StuLogin() {
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private static final String CONTENT_TYPE = "text/html; charset=GB2312";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        String stuId=request.getParameter("stuid");
        int stuNo=Integer.parseInt(stuId);
        String stuPassword=request.getParameter("stupassword");

        StuInfo student=new StuInfo();
        student.setStuNo(stuNo);
        student.setStuPassword(stuPassword);

        if(student.login()){
        System.out.println("登录成功！");
        String stuName=student.findByNo(stuNo).getStuName();
        String classes=student.findByNo(stuNo).getClasses();

        HttpSession session=request.getSession();
        session.setAttribute("stuName",stuName);
        session.setAttribute("stuNo",stuId);
        session.setAttribute("classes",classes);
        getServletContext().getRequestDispatcher("/stuctrol?actionId=showAllWork").forward(request,response);

    }else
        out.println(student.getStatus());
    out.close();


    }
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }

    private void jbInit() throws Exception {
    }
}