新手刚上车,不是很懂,demo是官方上下载的 http://fbdemos.leanapp.cn/star-catcher/
但是demo运行了之后报错,报错如下:
想请大大们看一下,是为啥?
Simulator: libpng warning: iCCP: known incorrect sRGB profile
Simulator: E/jswrapper (271): ERROR: Uncaught TypeError: Cannot read property ‘length’ of null, location: src/cocos2d-jsb.js:0:0
Simulator: E/jswrapper (271): ERROR: Uncaught TypeError: Cannot read property ‘_activeInHierarchy’ of null, location: src/cocos2d-jsb.js:0:0
Simulator: D/jswrapper (129): JS: [ERROR]: object already destroyed
Simulator: E/jswrapper (271): ERROR: Uncaught TypeError: Cannot read property ‘length’ of null, location: src/cocos2d-jsb.js:0:0
Simulator: E/jswrapper (271): ERROR: Uncaught TypeError: Cannot read property ‘length’ of null, location: src/cocos2d-jsb.js:0:0
Simulator: E/jswrapper (271): ERROR: Uncaught TypeError: Cannot read property ‘length’ of null, location: src/cocos2d-jsb
为啥没有人来呀,是不是我的问题太简单了 
因为是好多年前的demo了,很多接口方法都变了
不会吧,那像我这样的新手怎么上车呀 
官方的程序 都是给你看的 你想象成是伪代码就是了 不是给你运行的
地址地址是哪个?
是这样的吗?那叫什么demo 
哦。好的。我试一下,谢谢