feat: 更新日志内容，去掉文件传输耗时的记录

src/utils/jensen.js

@@ -894,7 +894,7 @@ Jensen.prototype.getFile = async function (filename, length, ondata, onprogress)
       if (flen >= length) {
         // document.removeEventListener('visibilitychange', visibilitychange);
         let cost = new Date().getTime() - stime.getTime();
-        Logger.info('jensen', 'getFile', 'file transfer finish, cost: ' + cost + ' ms');
+        Logger.info('jensen', 'getFile', 'file transfer finish');
         // clearEventAndTask();
         // return OK indicates all file blocks received
         return 'OK';