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@property (strong, nonatomic) NSPointerArray* delegates;

-(NSPointerArray *)delegates{
    if (!_delegates) {
        _delegates = [[NSPointerArray alloc]init];
    }
    return _delegates;
}

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- (void)setDelegate:(id<ManagerDelegate>)delegate{
    
    for (id existDelegate in self.delegates) {
        if ([delegate isEqual:existDelegate]) {
            return;
        }
    }
    [_delegates addPointer:(__bridge void*)delegate];
}

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- (void)asrResultIsTimeOut{
    if (self.currentCount != 0) {
        self.currentCount--;
    }else{
        [self.asrTimer invalidate];
        self.asrTimer = nil;
        for (id delegate in self.delegates) {
            if ([delegate respondsToSelector:@selector(asrManagerActiveError:)]) {
                [delegate asrManagerActiveError:NETWORKERROR];
            }
        }
        
      //原始响应方法
//        if ([self.asrDelegate respondsToSelector:@selector(asrManagerActiveError:)]) {
//            [self.asrDelegate asrManagerActiveError:TIMEOUT];
//        }
    }
}