src/com/servlet/xlxmServlet.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.xlxm;
import com.dao.xlxmDao;


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

public class xlxmServlet 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")){//小类项目添加
			insertM(request, response);
		}else if(method.equals("list")){//小类项目列表
			ListM(request, response);
		}else if(method.equals("delete")){//小类项目删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//小类项目修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//小类项目修改
			modifyM(request, response);
		}else if(method.equals("detail")){//小类项目详细信息
			detailM(request, response);
		}else if(method.equals("Plist")){//小类项目列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//小类项目添加
		xlxmDao dao=new xlxmDao();
		xlxm xlxm=new xlxm();
		xlxm.setXlxmid((String)request.getParameter("keyid"));
xlxm.setXm((String)request.getParameter("xm"));
xlxm.setSjxm((String)request.getParameter("sjxm"));

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