强大的edm，用于邮件服务器，采用easyui界面，清爽而强大，包含了一般web项目常用的所有特征，文件批量上传，excel海量数据处理，在线预览文件，对html生成预览等-Powerful EDM, used for the mail server, using easyui interface, fresh and strong, and includes all the features of normal web project, a bulk upload file, the exce