iOS获取启动页LaunchImage图片

```

+(UIImage *)getTheLaunchImage

{

CGSize viewSize = [UIScreen mainScreen].bounds.size;

NSString *viewOrientation = nil;

if (([[UIApplication sharedApplication] statusBarOrientation] == UIInterfaceOrientationPortraitUpsideDown) || ([[UIApplication sharedApplication] statusBarOrientation] == UIInterfaceOrientationPortrait)) {

viewOrientation = @"Portrait";

} else {

viewOrientation = @"Landscape";

}

NSString *launchImage = nil;

NSArray* imagesDict = [[[NSBundle mainBundle] infoDictionary] valueForKey:@"UILaunchImages"];

for (NSDictionary* dict in imagesDict)

{

CGSize imageSize = CGSizeFromString(dict[@"UILaunchImageSize"]);

if (CGSizeEqualToSize(imageSize, viewSize) && [viewOrientation isEqualToString:dict[@"UILaunchImageOrientation"]])

{

launchImage = dict[@"UILaunchImageName"];

}

}

return [UIImage imageNamed:launchImage];

}

```