C3P0数据库连接池-方式2读取配置文件的方式
时间:2014-06-11 07:09:51
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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;
}
}
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