控件封装模板

- (instancetype)initWithFrame:(CGRect)frame{    self = [super initWithFrame:frame];    if (self) {        [self initMySubViews];    }    return self;}- (instancetype)initWithCoder:(NSCoder *)coder{    self = [super initWithCoder:coder];    if (self) {        [self initMySubViews];    }    return self;}-(void)awakeFromNib{    [super awakeFromNib];   }-(void)layoutSubviews{    [super layoutSubviews];    [self  resetMySubViewsFrame];        }-(void)initMySubViews{  }-(void)resetMySubViewsFrame{        }