摘要：Class1 typedef struct objc_class *Class; 1 struct objc_class { 2 Class isa OBJC_ISA_AVAILABILITY; 3 4 #if !__OBJC2__ 5 Class super_class ... 阅读全文

摘要：1 #ifdef DEBUG2 NSLog(@"Cell recursive description:\n\n%@\n\n", [cell performSelector:@selector(recursiveDescription)]);3 #endif这是个私有方法 阅读全文