说明：  Lock Manage 是一个功能比较全面的加密软件。 它具有多种加密方案：如文件口令加密，文件反拷贝加密，软硬盘加密，安装加密，文本加密，批处理加密等等。
(Lock Manage is a function of a more comprehensive encryption software. It has a variety of encryption schemes: if the file password encryption, file anti-copy encryption, disk encryption software to install encryption, text encryption, batch encryption and so on.)