src/com/servlet/xtggServlet.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.xtgg;
import com.dao.xtggDao;


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

public class xtggServlet 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")){//系统公告添加
			insertM(request, response);
		}else if(method.equals("list")){//系统公告列表
			ListM(request, response);
		}else if(method.equals("delete")){//系统公告删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//系统公告修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//系统公告修改
			modifyM(request, response);
		}else if(method.equals("detail")){//系统公告详细信息
			detailM(request, response);
		}else if(method.equals("Plist")){//系统公告列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//系统公告添加
		xtggDao dao=new xtggDao();
		xtgg xtgg=new xtgg();
		xtgg.setXtggid((String)request.getParameter("keyid"));
xtgg.setBt((String)request.getParameter("bt"));
xtgg.setNr((String)request.getParameter("nr"));
xtgg.setFbsj((String)request.getParameter("fbsj"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.insert(xtgg);
			request.setAttribute("flag", "操作成功"); 
			
			
			
			request.getRequestDispatcher("xtgg/xtggadd.jsp").forward(request, response);
		} catch (Exception e) {
			e.printStackTrace();
		}