dowork.java~23~

基于WEB的作业提交系统,是用JSP,JBUILDER,TOMCAT,MYSQL联合开发的JSP系统

package work.ctrol.ctrolStu;

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

public class DoWork extends HttpServlet {
    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);
        request.setCharacterEncoding("GB2312");
        String wid1=request.getParameter("wid");
        int wid=Integer.parseInt(wid1);
        String content=request.getParameter("content");
        String stuNo1=(String)request.getSession().getAttribute("stuNo");
        int stuNo=Integer.parseInt(stuNo1);
        String sysTime=SysTime.getSysTime();
        DoWorkInfo doWork=new DoWorkInfo();
        doWork.setContent(content);
        doWork.setWid(wid);
        doWork.setdTime(sysTime);
        doWork.setStuNo(stuNo);
        if(doWork.isWorkExit()){
            getServletContext().getRequestDispatcher("/student/havedone.jsp").forward(request,response);
        }else if(doWork.addDoWork()){
            StuInfo student=new StuInfo();
            student.setStuNo(stuNo);
            request.setAttribute("successMessage","作业提交成功！你可以继续做作业了！");
            getServletContext().getRequestDispatcher("/student/index.jsp").forward(request,response);
        }else{
        System.out.println("更新失败！"+doWork.getStatus());
        }

    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

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