摘要： View Code 1 @interface ClassC : NSObject { 2 @private 3 4 } 5 @end 6 7 @implementation ClassC 8 9 -(void) dealloc10 {11 [super dealloc];12 13 }14 @end15 16 @interface ClassB : NSObject {17 @private18 ClassC * class_c;19 }20 21 @property(nonatomic, retain) ClassC * classc;22 @end... 阅读全文