iOS中 喷枪打字动画的实现

实现原理比拟简略,这里不做过量介绍.

#import "ViewController.h"

@interface ViewController ()
@property (weak, nonatomic) IBOutlet UILabel *titleLabel;
@property (copy , nonatomic)NSString *contentStr;

@end#import "ViewController.h"

@i