XytServer1601/src/com/Servlet/QLiuyanAddServlet.java

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package com.Servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.util.DBUtil;

/**
 * Servlet implementation class QLiuyanAddServlet
 */
public class QLiuyanAddServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public QLiuyanAddServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		this.doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		String myid = request.getParameter("myid");
		String content = URLDecoder.decode(request.getParameter("content"),"UTF-8");
		String sql = "insert into liuyan(myid,times,content) "
			+"values("+myid+",now(),'"+content+"')";
		
		System.out.println("@@@@@@@@@@@@@@@@@@@@@  "+sql);
		DBUtil util = new DBUtil();
		Connection conn = util.openConnection();
		String result = "1";
		try {
			Statement stmt = conn.createStatement();
			stmt.executeUpdate(sql);

			
		}catch (SQLException e) {
			e.printStackTrace();