为了安全退出所有应用，请设置本浏览器，允许站点 app.singlewindow.cn 弹出窗口
        设置完成后，请点击按钮        

如不想通过此方式退出，您也可以通过关闭本浏览器所有窗口的方式退出。

        To safely exit all apps, please set up this browser，Allow site app.singlewindow.cn pop-up windows.
        After the setup is complete, you can        

If you don't want to set up, you can also close the current browser directly and exit completely.