zmarvin/ZZStringAnimation: 在UILabel上的字符串动画，欢迎参考使用。 · GitHub

 ZZDrawAnimation *drawAnimation = [ZZDrawAnimation new];
 drawAnimation.duration = 5;
 [self.label zz_startAnimation:drawAnimation];

 ZZGradualAnimation *gradualAnimation = [ZZGradualAnimation new];
 gradualAnimation.duration = 5;
 [self.label zz_startAnimation:gradualAnimation];

 ZZWaveAnimation *waveAnimation = [ZZWaveAnimation new];
 waveAnimation.duration = 5;
 [self.label zz_startAnimation:waveAnimation];

 ZZPathAnimation *pathAnimation = [ZZPathAnimation new];
 pathAnimation.duration = 5;
 pathAnimation.path = [UIBezierPath bezierPathWithOvalInRect:CGRectMake(25, 400, 300, 150)];
 [self.label zz_startAnimation:pathAnimation];