updateteacher2.java

来自「基于WEB的作业提交系统,是用JSP,JBUILDER,TOMCAT,MYSQL」· Java 代码 · 共 51 行

package work.ctrol.ctrolMenager;

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

public class UpdateTeacher2 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");
        PrintWriter out = response.getWriter();
        String tid1=request.getParameter("tid");
        int tid=Integer.parseInt(tid1);
        String tName=request.getParameter("tName");
        String subject=request.getParameter("subject");
        TeacherInfo teacher=new TeacherInfo();
        teacher.settId(tid);
        teacher.settName(tName);
        teacher.setSubject(subject);
        String username1="admin";
        String password1="admin";
        if(teacher.updateTeacher()){
            System.out.println("update teacher 成功！");
            getServletContext().getRequestDispatcher("/mlogin?password=admin&username=admin").forward(request,response);

        }else{
            out.println(teacher.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() {
    }
}