-(void)_initViewController{        //初始化 每个视图控制器      HomeViewController *home=[[HomeViewController alloc]init];      MessageViewController *message=[[MessageViewController alloc]init];      ProfileViewController *profile=[[ProfileViewController alloc]init];      DiscoverViewController *discover=[[DiscoverViewController alloc]init];      MoreViewController *more=[[MoreViewController alloc]init];    //创建一个可变数组存放 导航控制器    NSMutableArray *viewControllers=[NSMutableArray arrayWithCapacity:5];    //创建一个数字 存放视图控制器    NSArray *views=@[home,message,profile,discover,more];    //用for 循环 为 每一个 视图控制器创建导航控制器NavigationNaViewController    for (UIViewController *viewController in views) {        BaseNavigationNaViewController *nav=[[BaseNavigationNaViewController alloc]initWithRootViewController:viewController];        //将导航控制器 存入数组        [viewControllers addObject:nav];    }        // 指定选项卡栏导航控制器  的导航控制器    self.viewControllers=viewControllers;        }

-(void)_initTabBarView{        _tabbarView=[[UIView alloc]initWithFrame:CGRectMake(0,ScreenHeight-49,320,49)];        [_tabbarView setBackgroundColor:[UIColor colorWithPatternImage:[UIImage imageNamed:@"tabbar_background.png"]]];    [self.view addSubview:_tabbarView];        //把背景名称存入数组    NSArray *background=@[@"tabbar_home.png",@"tabbar_message_center.png",@"tabbar_profile.png",@"tabbar_discover.png",@"tabbar_more.png"];    NSArray *heightbackground=@[@"tabbar_home_highlighted.png",@"tabbar_message_center_highlighted.png",@"tabbar_profile_highlighted.png",@"tabbar_discover_highlighted.png",@"tabbar_more_highlighted.png"];        //用 for循环 创建 button 并设置背景    for (int i=0; i<background.count; i++) {        NSString *backimage=background[i];        NSString *heightbackimage=heightbackground[i];        UIButton *button=[UIButton buttonWithType:UIButtonTypeCustom];        button.frame=CGRectMake((64-30)/2+(i*64), (49-30)/2, 30, 30);        button.tag=i;        [button setImage:[UIImage imageNamed:backimage] forState:UIControlStateNormal ];        [button setImage:[UIImage imageNamed:heightbackimage] forState:    UIControlStateHighlighted];        [button addTarget:self action:@selector(selectedTab:) forControlEvents:UIControlEventTouchUpInside ];        [_tabbarView addSubview:button ];            }        }

- (void)viewDidLoad{    [super viewDidLoad];    UIImage *image=[UIImage imageNamed:@"navigationbar_background.png"];    float verson=WXHLOSVersion();    if (verson>=5.0) {        [self.navigationBar setBackgroundImage:image forBarMetrics:UIBarMetricsDefault ];    }    // Do any additional setup after loading the view.}

#import "CustomCatagory.h"//5.0以下系统自定义UINavigationBar背景@implementation UINavigationBar(setbackgroud)- (void)drawRect:(CGRect)rect {    UIImage *image = [UIImage imageNamed:@"navigationbar_background.png"];    [image drawInRect:rect];}@end

 //创建 mainctrl_mainctrl=[[MainViewController alloc]init];            self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];    //指定 RootViewController为  _mainctrl    DDMenuController *menuctrl=[[DDMenuController alloc]initWithRootViewController:_mainctrl];    //指定 leftViewControlle，rightViewController    LeftViewController *leftctrl=[[LeftViewController alloc]init];    RigheViewController *rigtctrl=[[RigheViewController alloc]init];        menuctrl.leftViewController=leftctrl;    menuctrl.rightViewController=rigtctrl;    // Override point for customization after application launch.   // self.viewController = [[[sendViewController alloc] init] autorelease];        self.window.rootViewController = menuctrl;       self.window.backgroundColor = [UIColor whiteColor];    [self.window makeKeyAndVisible];    return YES;