Xcode Consolu打印出来的提示: An instance 0x156608c0 of class AVPlayer was deallocated while key value observers were still registered with it. Observation info was leaked, and may even become mistakenly attached to some other object. Set a breakpoint on NSK…
问题描述1: C:\Users\Administrator>lsnrctl start LSNRCTL for 64-bit Windows: Version 11.2.0.1.0 - Production on 12-12月-20144:50 Copyright (c) 1991, 2010, Oracle. All rights reserved. 启动tnslsnr: 请稍候... Failed to start service, error 193.TNS-12560: TNS:…