//获取Storyboard 对象
+(UIStoryboard *)fetchChildBoard{
UIStoryboard *insiderboard=[UIStoryboard storyboardWithName:@"XXX" bundle:nil];
return insiderboard;
}
//通过控制器的ID 获取相应的控制器对象 Identifier 为下图中的XXXX
+(id)fetchChildBoardWithControllerIdentifier:(NSString*)Identifier{
UIStoryboard *insiderboard=[UIStoryboard storyboardWithName:@"XXX" bundle:nil];
return [insiderboard instantiateViewControllerWithIdentifier:Identifier];;
}