各個(gè)
另外 要準(zhǔn)備的啟動(dòng)圖大忻Ч辍：
iPhone X :?1125 x 2436
iPhone XR：828px x 1792px
iPhone XS Max: 1242px x 2688px
判斷X系列：
static inline BOOL isIPhoneXSeries() {?
BOOL iPhoneXSeries = NO;?
if (UIDevice.currentDevice.userInterfaceIdiom != UIUserInterfaceIdiomPhone) {?
return iPhoneXSeries; }
?if (@available(iOS 11.0, *)) {
?UIWindow *mainWindow = [[[UIApplication sharedApplication] delegate] window];?
? ? ? ?iPhoneXSeries = YES;?if (mainWindow.safeAreaInsets.bottom > 0.0) {?
????}?
? }?
return iPhoneXSeries;
?}
