objective-c – 如何获取NSObject的引用计数？

概述有没有办法获取NSObject(即NSString)的当前引用计数？ 正如@Ben S所说，这是 retainCount的方法。但是，您提出错误的问题，因为： 07001: Typically there should be no reason to explicitly ask an object what its retain count is (see 07002). The result 有没有办法获取NSObject(即Nsstring)的当前引用计数？解决方法 正如@Ben S所说，这是 retainCount的方法。但是，您提出错误的问题，因为：

07001: Typically there should be no reason to explicitly ask an object what its retain count is (see 07002). The result is often misleading,as you may be unaware of what framework objects have retained an object in which you are interested. In deBUGging memory management issues,you should be concerned only with ensuring that your code adheres to the ownership rules.

所以这里是真正的问题：你为什么需要知道？

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