美团HD(1)-设置导航栏主题

#import <UIKit/UIKit.h>

@interface DJNavigationController : UINavigationController

@end

#import "DJNavigationController.h"

@implementation DJNavigationController


+(void)initialize {


    UINavigationBar *bar = [UINavigationBar appearance];
    [bar setBackgroundImage:[UIImage imageNamed:@"bg_navigationBar_normal"] forBarMetrics:UIBarMetricsDefault];
    
}


@end