出现的问题
运行的时候，控制台首先会提示
: calling -display has no effect.
之后在创建SKLabelNode的过程中，出现了
CUICatalog: Invalid Request: requesting subtype without specifying idiom
之后就是
Received memory warning.
最后出现
Message from debugger: Terminated due to memory issue
程序退出
排查原因
查找资料的路径是
百度->必应->stackoverflow->forums.developer.apple.com
目前的结论
根据资料的查找，得出的结论是…..
这是XCode7.2的一个BUG
简直了…….
参考资料
- https://forums.developer.apple.com/message/83778#83778
- https://forums.developer.apple.com/message/94204#94204
- http://stackoverflow.com/questions/34302179/cuicatalog-invalid-request-requesting-subtype-without-specifying-idiom-where
- http://www.raywenderlich.com/forums/viewtopic.php?f=54&t=24384
- http://stackoverflow.com/questions/34302179/cuicatalog-invalid-request-requesting-subtype-without-specifying-idiom-where
- http://www.4byte.cn/question/233655/received-memory-warning-in-uicollectionview-ios-7.html
- http://www.cocoachina.com/bbs/read.php?tid-284132.html
- https://forums.developer.apple.com/search.jspa?q=%3CSKMetalLayer%3A+0x13756cff0%3E%3A+calling+-display+has+no+effect.
