最初1.5.2没问题，后来换了1.6.2发现打包后ipa装起来会crash，在10.3.3的 iphone5s上crash 但是在低版本的ipad mini上居然没问题。xcode里直接debug起来 iphone5s也没事。后来一怒之下换回1.5.2，发现这个蛋疼的问题
cocos2d: fullPathForFilename: No file found at script/jsb_prepare.jsc. Possible missing file.
cocos2d: fullPathForFilename: No file found at script/jsb_boot.jsc. Possible missing file.
Cocos2d-x-lite v1.5.2
(evaluatedOK == JS_FALSE)
/Volumes/Document/workspace/LXX/project_shooter/build/jsb-default/src/jsb_anysdk.js:1:ReferenceError: anysdk is not defined
Evaluating main.js failed (evaluatedOK == JS_FALSE)
2017-09-05 20:46:11.485792+0800 appstore[2517:466714] cocos2d: surface size: 1136x640
2017-09-05 20:46:11.513686+0800 appstore[2517:466714] cocos2d: surface size: 1136x640