摘要：
package com.ydtech.common.db; import com.mchange.v2.c3p0.ComboPooledDataSource; import java.sql.*; import java.util.concurrent.CountDownLatch; /** * 2008-12-6 * * @author ���� */ public final ... 阅读全文
摘要：
package cn.itcast.jdbc; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; /** * * 2008-12-6 * * ... 阅读全文