摘要: - (BOOL)isMemberOfClass:(Class)aClass; - (BOOL)isKindOfClass:(Class)aClass; + (BOOL)isSubclassOfClass:(Class)aClass; 看方法声明,isKindOfClass和isMemberOfCla 阅读全文
posted @ 2019-10-25 00:24 ximenchuixie 阅读(257) 评论(0) 推荐(0) 编辑