-(void)createChildVcWithVc:(UIViewController *)vc Title:(NSString *)title image:(NSString *)image selectedImage:(NSString *)selectedImage{        //图片渲染    vc.tabBarItem.title=title;    vc.navigationItem.title=title;    vc.tabBarItem.image=[UIImage imageNamed:image];    vc.tabBarItem.selectedImage=[[UIImage imageNamed:selectedImage] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];        //文字渲染    NSMutableDictionary *dict=[NSMutableDictionary dictionary];    dict[NSForegroundColorAttributeName]=[UIColor blackColor];    [vc.tabBarItem setTitleTextAttributes:dict forState:UIControlStateNormal];        //选中的文字渲染    dict[NSForegroundColorAttributeName]=[UIColor orangeColor];    [vc.tabBarItem setTitleTextAttributes:dict forState:UIControlStateSelected];        YJNavigationController *nav=[[YJNavigationController alloc] initWithRootViewController:vc];    [self addChildViewController:nav];}

 YJMeViewController *me=[[YJMeViewController alloc] init];    [self createChildVcWithVc:me Title:@"我" image:@"tabbar_profile" selectedImage:@"tabbar_profile_selected"];