2020-02-16 标签:singleton,实现,修正,在前面,blog,代码,如下,package,src,written,leezhm,10,th,february,2009,contact

在前面的blog中，代码如下：实现代码如下：package Src { /** * Written by Leezhm, 10th February, 2009 * Contact : Leezhm@126.com * * An example of singleton class **/ publ