解决了语音上传到问题，接下来要解决下载播放问题

Pods/Qiniu/QiniuSDK/Storage/ServerConfig/QNServerConfigCache.h

@@ -0,0 +1,29 @@
+//
+//  QNServerConfigCache.h
+//  QiniuSDK
+//
+//  Created by yangsen on 2021/8/30.
+//  Copyright © 2021 Qiniu. All rights reserved.
+//
+
+#import "QNServerConfig.h"
+#import "QNServerUserConfig.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface QNServerConfigCache : NSObject
+
+@property(nonatomic, strong)QNServerConfig *config;
+@property(nonatomic, strong)QNServerUserConfig *userConfig;
+
+- (QNServerConfig *)getConfigFromDisk;
+- (void)saveConfigToDisk:(QNServerConfig *)config;
+
+- (QNServerUserConfig *)getUserConfigFromDisk;
+- (void)saveUserConfigToDisk:(QNServerUserConfig *)config;
+
+- (void)removeConfigCache;
+
+@end
+
+NS_ASSUME_NONNULL_END