设计模式之单例模式--instance
摘要:test(); //This is a Constructed method;调用方法成功 //复制(克隆)对象将导致一个 E_USER_ERROR$danli_clone = clone $danli; //Fatal error: Clone is not allow! in...
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posted @ 2015-07-15 17:29
posted @ 2015-07-15 17:29