package com.itheima.c_c3p0;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import com.mchange.v2.c3p0.ComboPooledDataSource;
public class C3P0Utils {
//提供连接池
private static DataSource dataSource = new ComboPooledDataSource("day17_config");
public static Connection getConnection() throws SQLException{
//从连接池中获得的
return dataSource.getConnection();
}
/**
* 数据源,连接池
* @return
*/
public static DataSource getDataSource(){
return dataSource;
}
}
C3P0数据库连接池-方式2读取配置文件的方式,布布扣,bubuko.com
原文地址:http://blog.csdn.net/hymking/article/details/29394207