YeoWooYa LUNAFLY (루나플라이) 语种：国语 本歌词于吾爱知道网收集 또 화를 내시네요
Interface (or an abstract class with all the methods abstract) is a powerful weapon in a static-typed language such as C#, JAV开发者_开发百科A. It allows different derived types to be used in a unifor
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