这个是jsp和servlet开发的在线考试系统

				package com.gton.bean;
				
				import java.sql.*;
				
				/**
				 * Title: AdminBean管理员类
				 */
				public class AdminBean {
				    private int admin_ID;
				    private String admin_Name;
				    private String admin_Pwd;
				    public AdminBean() {
				    }
				
				    public void setAdmin_ID(int admin_ID) {
				        this.admin_ID = admin_ID;
				    }
				
				    public void setAdmin_Name(String admin_Name) {
				        this.admin_Name = admin_Name;
				    }
				
				    public void setAdmin_Pwd(String admin_Pwd) {
				        this.admin_Pwd = admin_Pwd;
				    }
				
				    public int getAdmin_ID() {
				        return admin_ID;
				    }
				
				    public String getAdmin_Name() {
				        return admin_Name;
				    }
				
				    public String getAdmin_Pwd() {
				        return admin_Pwd;
				    }
				
				    public static AdminBean getByName(String name){
				        Connection con = null;
				        PreparedStatement pstmt = null;
				        ResultSet rs = null;
				        AdminBean bean = null;
				
				        try{
				
				        }catch(Exception ex){
				
				        }finally{
				
				        }
				
				        return bean;
				    }
				}