“But now you know there was a man named Jack Dawson and that he saved me...in every way...
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“But now you know there was a man named Jack Dawson and that he saved me...in every way...
0x01 前言 在編碼的時(shí)候,我們?yōu)榱藬U(kuò)展一個(gè)類常用的方法就是繼承,隨著擴(kuò)展功能越來越多,子類會(huì)變得越來越膨脹,使系統(tǒng)變得不靈活。 裝飾器模式(Decorator patte...