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/Http/QNResponseInfo.h

@@ -0,0 +1,85 @@
+//
+//  QNResponseInfo.h
+//  QiniuSDK
+//
+//  Created by bailong on 14/10/2.
+//  Copyright (c) 2014年 Qiniu. All rights reserved.
+//
+
+#import "QNErrorCode.h"
+
+/**
+ *    上传完成后返回的状态信息
+ */
+@interface QNResponseInfo : NSObject
+
+/// 状态码，具体见 QNErrorCode.h
+@property (readonly) int statusCode;
+/// response 信息
+@property (nonatomic, copy, readonly) NSDictionary *responseDictionary;
+/// response 头信息
+@property (nonatomic, copy, readonly) NSDictionary *responseHeader;
+/// response message
+@property (nonatomic, copy, readonly) NSString *message;
+/// 七牛服务器生成的请求ID，用来跟踪请求信息，如果使用过程中出现问题，请反馈此ID
+@property (nonatomic, copy, readonly) NSString *reqId;
+/// 七牛服务器内部跟踪记录
+@property (nonatomic, copy, readonly) NSString *xlog;
+/// cdn服务器内部跟踪记录
+@property (nonatomic, copy, readonly) NSString *xvia;
+/// 错误信息，出错时请反馈此记录
+@property (nonatomic, copy, readonly) NSError *error;
+/// 服务器域名
+@property (nonatomic, copy, readonly) NSString *host;
+/// 客户端id
+@property (nonatomic, readonly) NSString *id;
+/// 时间戳
+@property (readonly) UInt64 timeStamp;
+/// 是否取消
+@property (nonatomic, readonly, getter=isCancelled) BOOL canceled;
+/// 成功的请求
+@property (nonatomic, readonly, getter=isOK) BOOL ok;
+/// 是否网络错误
+@property (nonatomic, readonly, getter=isConnectionBroken) BOOL broken;
+/// 是否TLS错误
+@property (nonatomic, readonly) BOOL isTlsError;
+/// 是否可以再次重试，当遇到权限等怎么重试都不可能成功的问题时，返回NO
+@property (nonatomic, readonly) BOOL couldRetry;
+/// 单个host是否可以再次重试
+@property (nonatomic, readonly) BOOL couldHostRetry;
+/// 单个Region是否可以再次重试
+@property (nonatomic, readonly) BOOL couldRegionRetry;
+/// 当前host是否可达
+@property (nonatomic, readonly) BOOL canConnectToHost;
+/// 当前host是否可用
+@property (nonatomic, readonly) BOOL isHostUnavailable;
+/// 在断点续上传过程中，ctx 信息已过期。
+@property (nonatomic, readonly) BOOL isCtxExpiedError;
+/// 是否是加速配置错误
+@property (nonatomic, readonly) BOOL isTransferAccelerationConfigureError;
+/// 是否为 七牛响应
+@property (nonatomic, readonly, getter=isNotQiniu) BOOL notQiniu;
+
+//MARK:-- 构造函数 【内部使用】
++ (instancetype)successResponse;
++ (instancetype)successResponseWithDesc:(NSString *)desc;
++ (instancetype)cancelResponse;
++ (instancetype)responseInfoWithNetworkError:(NSString *)desc;
++ (instancetype)responseInfoWithInvalidArgument:(NSString *)desc;
++ (instancetype)responseInfoWithInvalidToken:(NSString *)desc;
++ (instancetype)responseInfoWithFileError:(NSError *)error;
++ (instancetype)responseInfoOfZeroData:(NSString *)path;
++ (instancetype)responseInfoWithLocalIOError:(NSString *)desc;
++ (instancetype)responseInfoWithMaliciousResponseError:(NSString *)desc;
+// 使用responseInfoWithSDKInteriorError替代
++ (instancetype)responseInfoWithNoUsableHostError:(NSString *)desc NS_UNAVAILABLE;
++ (instancetype)responseInfoWithSDKInteriorError:(NSString *)desc;
++ (instancetype)responseInfoWithUnexpectedSysCallError:(NSString *)desc;
+
++ (instancetype)errorResponseInfo:(int)errorType
+                        errorDesc:(NSString *)errorDesc;
+- (instancetype)initWithResponseInfoHost:(NSString *)host
+                                response:(NSHTTPURLResponse *)response
+                                    body:(NSData *)body
+                                   error:(NSError *)error;
+@end