SAE使用java连接mysql

package com.lin.servlet;

import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

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

import com.lin.info.SaeUserInfo;

public class HelloServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		//app_name为创建的应用名
		String URL="jdbc:mysql://r.rdc.sae.sina.com.cn:3307/app_name";
		//在SAE上创建的studnt表
		String sql = "SELECT * FROM student";
		// 通过SaeUserInfo提供的静态方法获取应用的access_key和secret_key  对应的SaeUserInfo是自己创建的，使用SAE提供的key
		String Username=SaeUserInfo.getAccessKey();
		String Password=SaeUserInfo.getSecretKey();
		String Driver="com.mysql.jdbc.Driver";
		try{
		Class.forName(Driver).newInstance();
		Connection con=DriverManager.getConnection(URL,Username,Password);	
		PreparedStatement pstmt = con.prepareStatement("select * from student");
		ResultSet rs = (ResultSet) pstmt.executeQuery();
		while(rs.next()){
			resp.getWriter().write(rs.getString("username"));
			System.out.println(rs.getInt("id"));
		}
		}catch(Exception e){
			e.printStackTrace();
		}
		
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
	doGet(req,resp);
	}


}

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SAE使用java连接mysql
原文：http://blog.csdn.net/hackcoder/article/details/21515581