package com
connection; import java
Connection; import java
DatabaseMetaData; import java
Driver; import java
DriverManager; import java
SQLException; import java
Statement; import java
Enumeration; import java
Vector; public class ConnectionPool { private ConnectionParam param; private String testTable = ""; // 测试连接是否可用的测试表名,默认没有测试表 private Vector connections = null; // 存放连接池中数据库连接的向量 , 初始时为 // null,它中存放的对象为PooledConnection 型 public void setParam(ConnectionParam param) { this
param = param; } public ConnectionParam getParam() { return param; } /** * 构造函数 * * @param param */ public ConnectionPool(ConnectionParam param) { this
param = param; } /**