src/com/servlet/kechengServlet.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.kecheng;
import com.dao.kechengDao;


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

public class kechengServlet 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")){//课程添加
			insertM(request, response);
		}else if(method.equals("list")){//课程列表
			ListM(request, response);
		}else if(method.equals("delete")){//课程删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//课程修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//课程修改
			modifyM(request, response);
		}else if(method.equals("detail")){//课程详细信息
			detailM(request, response);
		}else if(method.equals("plist")){//课程列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//课程添加
		kechengDao dao=new kechengDao();
		kecheng kecheng=new kecheng();
		kecheng.setKcid((String)request.getParameter("keyid"));
kecheng.setKc((String)request.getParameter("kc"));
kecheng.setLb((String)request.getParameter("lb"));
kecheng.setMs((String)request.getParameter("ms"));
kecheng.setKs((String)request.getParameter("ks"));
kecheng.setSkdd((String)request.getParameter("skdd"));
kecheng.setJs((String)request.getParameter("js"));
kecheng.setSp((String)request.getParameter("sp"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.insert(kecheng);
			request.setAttribute("flag", "操作成功"); 
			
			
			
			request.getRequestDispatcher("kecheng/kechengadd.jsp").forward(request, response);