提供打开资源管理器并选取指定文件的功能，另外也可以打开指定文件。 这两种功能可以在文件下载或导出后提供给用户，以方便用户使用！-Providing open Explorer and the function of the specified file, in addition can also open the specified file. Both features can be provided to the user to download a file or export,

ssm开发实现简单的oa办公管理系统,模板是网上下载,后端代码自己实现(SSM development and implementation of a simple OA office management system, templates are downloaded online, the back-end code to achieve their own.)