我需要在Instruments app和ObjectAlloc中查看哪些指标，以查看我的应用中是否有内存泄漏？

I guess that the "# Net" column is the most interesting, although I don't really understand what that's supposed to mean. Total number of currently allocated objects? It changes all the time, even if I don't do anything.I guess that the "# Net" column is the most int