加载指定bundleName照片

- (UIImage *)imageNamed:(NSString *)name ofBundle:(NSString *)bundleName {

UIImage *image = nil;

NSString *image_name = [NSString stringWithFormat:@"%@.png", name];

NSString *resourcePath = [[NSBundle mainBundle] resourcePath];

NSString *bundlePath = [resourcePath stringByAppendingPathComponent:bundleName];

NSString *image_path = [bundlePath stringByAppendingPathComponent:image_name];

    image = [[UIImage alloc] initWithContentsOfFile:image_path];

return image;

}