摘要:
修改于抄袭版本,那货写的有点BUG,两个类,一个用法ConnectionPool类:package com.vl.sql;import java.sql.Connection;import java.sql.DatabaseMetaData;import java.sql.Driver;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.util.Enumeration;import java.util.Vector;public class Conne 阅读全文