解决了语音上传到问题，接下来要解决下载播放问题

Pods/HappyDNS/HappyDNS/Common/QNResolverDelegate.h

@@ -0,0 +1,19 @@
+//
+//  QNResolverDelegate.h
+//  HappyDNS
+//
+//  Created by bailong on 15/6/23.
+//  Copyright (c) 2015年 Qiniu Cloud Storage. All rights reserved.
+//
+
+#import "QNDnsError.h"
+
+#define QN_DNS_DEFAULT_TIMEOUT 20 //seconds
+
+@class QNDomain;
+@class QNNetworkInfo;
+@protocol QNResolverDelegate <NSObject>
+
+- (NSArray *)query:(QNDomain *)domain networkInfo:(QNNetworkInfo *)netInfo error:(NSError **)error;
+
+@end