解决了语音上传到问题，接下来要解决下载播放问题

msext/Class/Utils/QiniuConfig.m

@@ -0,0 +1,22 @@
+//
+//  QiniuConfig.m
+//  msext
+//
+//  Created on June 15, 2025.
+//
+
+#import <Foundation/Foundation.h>
+#import "QiniuConfig.h"
+
+// 七牛云 AccessKey 和 SecretKey
+NSString *const kQiniuAccessKey = @"dQbQLUm1jIuL9PEq4jd6VKB-6pPxPEdg7le9KeBm";
+NSString *const kQiniuSecretKey = @"RCZpwLhAPoQ2sQQyWXzMJc7Po2MyZWfUJeW4Jmfq";
+
+// 存储空间名称
+NSString *const kQiniuBucketName = @"iosaudio";
+
+// 七牛云默认域名，用于访问上传后的文件
+NSString *const kQiniuDomain = @"iosaudio.daoqi88.cn";
+
+// 录音文件在七牛云中的目录
+NSString *const kQiniuRecordingDirectory = @"";