求翻译：本文重点介绍了系统特色功能的实现：⑴在线考勤，通过任课老师的在线考勤和后台的考勤管理、统计及查询，解决了学生转班、插班等复杂情况的考勤统计问题；⑵介绍了Adobe Flex技术，通过使用Adobe Flex开发技术实现在线拍照功能。最后，本文还从认证安全、密码安全、数据安全三个方面介绍了系统安全性的实现，确保系统安全。是什么意思？

The article focuses on the implementation of the system features: ⑴ online attendance by the instructor, online attendance and attendance management background, statistics and inquiries to resolve the complex situation of the students change classes, Transfer attendance statistical issues; ⑵ adobe f

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This article with emphasis introduced the system characteristic function realization:⑴The online checking attendance, through teaches classes teacher's online checking attendance and the backstage checking attendance management, the statistics and the inquiry, solved the student to change shifts, to

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正在翻译，请等待...