Phone：
iPhone 1G 320x480
iPhone 3G 320x480
iPhone 3GS 320x480
iPhone 4 640x960
iPhone 4S 640x960
iPhone 5 640x1136
iPhone 5S 640x1136
iPhone 5C 640x1136
iPhone 6 750x1334
iPhone 6 Plus 1080x1920 （开发应按照1242x2208适配）
iPod Touch:
iPod Touch 1G 320x480
iPod Touch 2G 320x480
iPod Touch 3G 320x480
iPod Touch 4G 640x960
iPod Touch 5G 640x1136
iPad:
iPad 1 1024x768
iPad 2 1024x768
The New iPad 2048x1536
iPad mini 1024x768
iPad 4 2048x1536
iPad Air 2048x1536
iPad mini 2 2048x1536
iPad Air 2 2048x1536
iPad mini 3 2048x1536
