内含源码，工具实用，既可学习，又可使用。上传速度快，可以自动为文件打包。使用方便，增加了客户验证功能。-containing source, tools and practical, can learn and can use. Upload speed and the ability to automatically document package. Ease of use, increased customer validation.

EDI包文件上传和接收处理。 EDI结构打包，文件上传，下载目录监控-EDI file upload and receive packet processing. EDI structure packing, file upload, download directory to monitor