src/com/servlet/xueshengServlet.java

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package com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.bean.xuesheng;
import com.dao.xueshengDao;


import java.util.List;
import java.sql.ResultSet;

public class xueshengServlet extends HttpServlet  {
	public void service(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		request.setCharacterEncoding("gb2312");
		System.out.println("method"+request.getParameter("method"));
		String method=(String)request.getParameter("method");
		if(method.equals("insert")){//学生添加
			insertM(request, response);
		}else if(method.equals("list")){//学生列表
			ListM(request, response);
		}else if(method.equals("delete")){//学生删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//学生修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//学生修改
			modifyM(request, response);
		}else if(method.equals("modifyself")){//学生修改
			modifyMself(request, response);
		}else if(method.equals("detail")){//学生详细信息
			detailM(request, response);
		}else if(method.equals("plist")){//学生列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//学生添加
		xueshengDao dao=new xueshengDao();
		xuesheng xuesheng=new xuesheng();
		xuesheng.setXsid((String)request.getParameter("keyid"));
xuesheng.setYhm((String)request.getParameter("yhm"));
xuesheng.setMm((String)request.getParameter("mm"));
xuesheng.setXm((String)request.getParameter("xm"));
xuesheng.setBj((String)request.getParameter("bj"));
xuesheng.setRxsj((String)request.getParameter("rxsj"));
xuesheng.setNl((String)request.getParameter("nl"));
xuesheng.setXb((String)request.getParameter("xb"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.insert(xuesheng);
			request.setAttribute("flag", "操作成功");