Ios or cocos2d-x development in Xcode compilation adaptive failure, get the screen size is not accurate

In the development of cocos2d-x, we found that

SetDesignResolutionSize (960366f, 640366f, kResolutionExactFit) is not adaptive. Later, debugging found that it was not an engine problem, but in appController, when the program is started, it gets the bound of window and gets an incorrect value.

[[UIScreenmainScreen] bounds]

It is clearly the simulator of 4 inch, and the height retrieved is always 480, instead of 568. In the simulator of 3.5, both the real machine and the real machine of ipad2 can get the correct height.

Deleted, and Xcode or sdk became paralyzed. It is clearly a 4-inch simulator. The screen size must be 3.5. After being added, everything is normal;

Recently, Apple is suffering from various mechanisms, and the iap sandbox test has an account problem. It is determined that it is an apple-side problem.