2
可能重复:
NSString retain Count
Objective C NSString* property retain count oddity
When to use -retainCount ?的NSString retainCount 2147483647次
为什么这个代码显示了保持大于1的值?为什么是2147483647?
NSString *data22 = [[NSString alloc] initWithString:@"fsdfsfsdf"];
int a = [data22 retainCount];
NSLog(@"retain count 1== %d ====" ,a);
上述代码的输出是
retain count 1== 2147483647 ====
千很不错的:) – Rog 2011-03-30 07:55:08
抱歉,我想我需要的PIC – 2011-03-30 08:00:21
O I得到的答案 – 2011-03-30 08:09:24