tabBar颜色修改

//未点击的颜色

[[UITabBarItem appearance] setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:                                                       [UIColor whiteColor], NSForegroundColorAttributeName,                                                       nil] forState:UIControlStateNormal];

//点击的颜色

    UIColor *titleHighlightedColor = [UIColor yellowColor];    [[UITabBarItem appearance] setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:                                                       titleHighlightedColor, NSForegroundColorAttributeName,                                                       nil] forState:UIControlStateSelected];