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/Dns/QNDnsDefine.h

@@ -0,0 +1,15 @@
+//
+//  QNDnsDefine.h
+//  Doh
+//
+//  Created by yangsen on 2021/7/20.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef NS_ENUM(NSInteger, QNDnsOpCode) {
+    QNDnsOpCodeQuery = 0,  // 标准查询
+    QNDnsOpCodeIQuery = 1, // 反向查询
+    QNDnsOpCodeStatus = 2, // DNS状态请求
+    QNDnsOpCodeUpdate = 5, // DNS域更新请求
+};