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/QNUpToken.h

@@ -0,0 +1,33 @@
+//
+//  QNUpToken.h
+//  QiniuSDK
+//
+//  Created by bailong on 15/6/7.
+//  Copyright (c) 2015年 Qiniu. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface QNUpToken : NSObject
+
++ (instancetype)parse:(NSString *)token;
+
+@property (assign, nonatomic, readonly) long deadline;
+@property (copy  , nonatomic, readonly) NSString *access;
+@property (copy  , nonatomic, readonly) NSString *bucket;
+@property (copy  , nonatomic, readonly) NSString *token;
+
+@property (readonly) BOOL isValid;
+@property (readonly) BOOL hasReturnUrl;
+
++ (instancetype)getInvalidToken;
+
+- (NSString *)index;
+
+/// 是否在未来 duration 分钟内有效
+- (BOOL)isValidForDuration:(long)duration;
+
+/// 在是否在 date 之前有效
+- (BOOL)isValidBeforeDate:(NSDate *)date;
+
+@end