你的唇上留着谁的温度 (DJ版) 王馨 专辑：玩手机 语种：国语 流派：Pop 唱片公司：济南乐风文化传媒有限公司
The Singleton and the Registry patterns were very simple and easy for me to understand right away but the Factory pattern has been something I haven\'t been able to get my brain to interpret 100% yet.
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