封装AutioTool工具类

AutioTool.h
#import <Foundation/Foundation.h>

@interface AutioTool : NSObject

+ (void)playRecoding:(NSString *)recodName;

@end

AutioTool.m

static NSMutableDictionary *_soundIDs;

+ (void)initialize
{
    _soundIDs = [NSMutableDictionary dictionary];
}
+ (void)playRecoding:(NSString *)recodName{

    SystemSoundID soundID = 0;

    soundID = [_soundIDs[recodName] unsignedIntValue];

    if (soundID == 0) {
    
        CFURLRef url = (__bridge CFURLRef)[[NSBundle mainBundle] URLForResource:recodName withExtension:nil];
    
        AudioServicesCreateSystemSoundID(url, &soundID);
    
        [_soundIDs setObject:@(soundID) forKey:recodName];
    
    }
    AudioServicesPlaySystemSound(soundID);
}

VC回调

#import "ViewController.h"
#import "AutioTool.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
}
// 不要
   - (IBAction)buyao:(id)sender {

       [AutioTool playRecoding:@"buyao.wav"];
}
 // 赢了
- (IBAction)win:(id)sender {

    [AutioTool playRecoding:@"win.aac"];
}
  //输了
- (IBAction)shule:(id)sender {

    [AutioTool playRecoding:@"lose.aac"];

}