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/QNServerUserConfig.m

@@ -0,0 +1,58 @@
+//
+//  QNServerUserConfig.m
+//  QiniuSDK
+//
+//  Created by yangsen on 2021/8/30.
+//  Copyright © 2021 Qiniu. All rights reserved.
+//
+
+#import "QNServerUserConfig.h"
+
+@interface QNServerUserConfig()
+@property(nonatomic, strong)NSDictionary *info;
+@property(nonatomic, assign)double timestamp;
+@property(nonatomic, assign)long ttl;
+@property(nonatomic, strong)NSNumber *http3Enable;
+@property(nonatomic, strong)NSNumber *retryMax;
+@property(nonatomic, strong)NSNumber *networkCheckEnable;
+@end
+@implementation QNServerUserConfig
+
++ (instancetype)config:(NSDictionary *)info {
+    return [[QNServerUserConfig alloc] initWithDictionary:info];
+}
+
+- (nonnull id<QNCacheObject>)initWithDictionary:(nullable NSDictionary *)info {
+    if (self = [super init]) {
+        if (info) {
+            self.ttl = [info[@"ttl"] longValue];
+            self.http3Enable = info[@"http3"][@"enabled"];
+            self.networkCheckEnable = info[@"network_check"][@"enabled"];
+            
+            if (self.ttl < 10) {
+                self.ttl = 10;
+            }
+            
+            NSMutableDictionary *mutableInfo = [info mutableCopy];
+            if (info[@"timestamp"] != nil) {
+                self.timestamp = [info[@"timestamp"] doubleValue];
+            }
+            if (self.timestamp == 0) {
+                self.timestamp = [[NSDate date] timeIntervalSince1970];
+                mutableInfo[@"timestamp"] = @(self.timestamp);
+            }
+            self.info = [mutableInfo copy];
+        }
+    }
+    return self;
+}
+
+- (nullable NSDictionary *)toDictionary {
+    return [self.info copy];
+}
+
+- (BOOL)isValid {
+    return [[NSDate date] timeIntervalSince1970] < (self.timestamp + self.ttl);
+}
+
+@end