下面引用的一段来自javaworld的一篇名为《why extends is evil》的文章说明了这一点。 The Gang of Four Design Patterns book discusses at length replacing implementation inheritance (extends) with interface inheritance (implements). I once attended a Java user group meeting where James Gosling (Java’s ...
[array type] An array {name=type...} A structure (name=type...) A union bnum A bit field of num bits ^type A pointer to type ? An unknown type (among other things, this code is used for function pointers)-(void)hello:(NSString *)name encode 下就是 v@:@。10...