自动更新程序，可根据配置更新程序当前目录下的文件，更新方式为从服务器下载zip文件，在本地解压后，复制到当前路径下，重写了系统的复制方法，去掉了用系统库复制时的弹窗问题。(The automatic update program can update the files under the current directory according to the configuration, update the way to download the zip files from the server, after local decompression, copy to the current path, rewrite the copy method of the system, and remove the pop-up problem when copying with the system library.)