修复定时任务获取日志目录

sample/tool.ts

@@ -14,7 +14,11 @@ const uploadToken = putPolicy.uploadToken(mac);
 const localFile = 'src/version.ts';
 const config = new qiniu.conf.Config({ zone: qiniu.zone.Zone_z1 });
 const formUploader = new qiniu.form_up.FormUploader(config);
-const putExtra = new qiniu.form_up.PutExtra('', '', 'text/plain');
+const putExtra = new qiniu.form_up.PutExtra(
+  '',
+  '',
+  'text/plain; charset=utf-8',
+);
 const key = 'version.ts';
 // 文件上传
 formUploader.putFile(