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/Utils/QNLogUtil.m

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+//
+//  QNLogUtil.m
+//  QiniuSDK
+//
+//  Created by yangsen on 2020/12/25.
+//  Copyright © 2020 Qiniu. All rights reserved.
+//
+
+#import "QNLogUtil.h"
+
+#if DEBUG
+static QNLogLevel _level = QNLogLevelError;
+#else
+static QNLogLevel _level = QNLogLevelNone;
+#endif
+
+static BOOL _enableDate = false;
+static BOOL _enableFile = true;
+static BOOL _enableFunction = false;
+
+@implementation QNLogUtil
+
++ (void)setLogLevel:(QNLogLevel)level {
+    _level = level < 0 ? 0 : level;
+}
+
++ (void)enableLogDate:(BOOL)enable {
+    _enableDate = enable;
+}
++ (void)enableLogFile:(BOOL)enable {
+    _enableFile = enable;
+}
++ (void)enableLogFunction:(BOOL)enable {
+    _enableFunction = enable;
+}
+
+
++ (void)log:(QNLogLevel)level
+       file:(const char *)file
+   function:(const char *)function
+       line:(NSUInteger)line
+     format:(NSString *)format, ... {
+    
+    if (!format || level > _level) {
+        return;
+    }
+    
+    va_list args;
+    va_start(args, format);
+    NSString *message = [[NSString alloc] initWithFormat:format arguments:args];
+    va_end(args);
+    
+    NSString *fileName = @"";
+    if (_enableFile) {
+        fileName =  [NSString stringWithFormat:@"%s", file];
+        if ([fileName containsString:@"/"]) {
+            fileName = [fileName componentsSeparatedByString:@"/"].lastObject;
+        }
+    }
+    
+    NSString *functionName = @"";
+    if (_enableFunction) {
+        functionName = [NSString stringWithFormat:@"->%s", function];
+    }
+    
+    NSString *lineNumber = [NSString stringWithFormat:@"->%ld", line];
+    
+    NSString *date = @"";
+    if (_enableDate) {
+        date = [NSString stringWithFormat:@"%@", [NSDate date]];
+        if ([date length] > 20) {
+            date = [date substringToIndex:19];
+        }
+    }
+    
+    NSThread *thread = [NSThread currentThread];
+    NSString *levelString = @[@"N", @"E", @"W", @"I", @"D", @"V"][level%6];
+    message = [NSString stringWithFormat:@"%@[%@] %@ %@%@%@ %@", date, levelString, thread, fileName, functionName, lineNumber, message];
+
+    NSLog(@"%@", message);
+}
+
+
+@end