wangqingchengsg的专栏

  转至 http://soft-development.iteye.com/blog/1401619     package com.spring.test;   import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.Driver; import java.sql.Driv...

  转自 http://soft-development.iteye.com/blog/1401770   import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.util.Properties; import java.util.Vec...

转自 http://blog.youkuaiyun.com/xinxinqiu/article/details/17531449 public class ConnUtils3   public class ConnUtils3 { private static LinkedList<Connection> pool = new LinkedList<Connection>()...