////  RootViewController.m//  YouXianMing////  Copyright (c) 2014年 Y.X. All rights reserved.//#import "RootViewController.h"@interface RootViewController ()@end@implementation RootViewController- (void)viewDidLoad{    [super viewDidLoad];        UILabel *label      = [[UILabel alloc] initWithFrame:self.view.bounds];    label.text          = @"YouXianMing";    label.textAlignment = NSTextAlignmentCenter;    label.font          = [UIFont fontWithName:@"HelveticaNeue-UltraLight"                                          size:50.f];    [self.view addSubview:label];}@end