轉載iphone5跟iphone4的兩種xib快速生成

主要針對有使用xib的開發者
- (id)init { NSString *clssName = NSStringFromClass([self class]); NSString *xibName = is4InchScreen() ?[NSString stringWithFormat:@"%@_4inch", clssName] : clssName; self = [super initWithNibName:xibName bundle:nil]; if (self) {} return self; } http://hufeng825.github.io/2013/08/29/ios6/