基于b/s模式的jsp在线考试系统

				package com.gton.bean;
				
				import javax.servlet.*;
				import javax.servlet.http.*;
				import java.io.*;
				import java.util.*;
				import com.gton.bean.TeacherBean;
				
				public class delete extends HttpServlet {
				    private static final String CONTENT_TYPE = "text/html; charset=GBK";
				
				    //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 strtid = request.getParameter("tid");
				        int tid = Integer.parseInt(strtid);
				        TeacherBean bean = new TeacherBean();
				        boolean flag = bean.deleteById(tid);
				        if(flag){
				            response.sendRedirect("/teacher/index.jsp?action=1");
				        }else{
				            response.sendRedirect("/teacher/deletefailure.jsp");
				        }
				    }
				
				    //Process the HTTP Post request
				    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
				            ServletException, IOException {
				        doGet(request, response);
				    }
				
				    //Clean up resources
				    public void destroy() {
				    }
				}