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/BigData/QNSessionManager.h

@@ -0,0 +1,50 @@
+
+
+#import <Foundation/Foundation.h>
+#import "QNConfiguration.h"
+
+#if (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000) || (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 1090)
+
+@class QNResponseInfo;
+
+typedef void (^QNInternalProgressBlock)(long long totalBytesWritten, long long totalBytesExpectedToWrite);
+typedef void (^QNCompleteBlock)(QNResponseInfo *httpResponseInfo, NSDictionary *respBody);
+typedef BOOL (^QNCancelBlock)(void);
+
+
+@interface QNSessionManager : NSObject
+
+- (instancetype)initWithProxy:(NSDictionary *)proxyDict
+                      timeout:(UInt32)timeout
+                 urlConverter:(QNUrlConvert)converter;
+
+- (void)multipartPost:(NSString *)url
+             withData:(NSData *)data
+           withParams:(NSDictionary *)params
+         withFileName:(NSString *)key
+         withMimeType:(NSString *)mime
+   withIdentifier:(NSString *)identifier
+    withCompleteBlock:(QNCompleteBlock)completeBlock
+    withProgressBlock:(QNInternalProgressBlock)progressBlock
+      withCancelBlock:(QNCancelBlock)cancelBlock
+           withAccess:(NSString *)access;
+
+- (void)post:(NSString *)url
+             withData:(NSData *)data
+           withParams:(NSDictionary *)params
+          withHeaders:(NSDictionary *)headers
+    withIdentifier:(NSString *)identifier
+    withCompleteBlock:(QNCompleteBlock)completeBlock
+    withProgressBlock:(QNInternalProgressBlock)progressBlock
+      withCancelBlock:(QNCancelBlock)cancelBlock
+           withAccess:(NSString *)access;
+
+- (void)get:(NSString *)url
+          withHeaders:(NSDictionary *)headers
+    withCompleteBlock:(QNCompleteBlock)completeBlock;
+
+- (void)invalidateSessionWithIdentifier:(NSString *)identifier;
+
+@end
+
+#endif