文件拖拽,实时响应鼠标拖动文件移动时的消息 使用了COleDropTarget类-Drag and drop files, real-time response when moving the mouse to drag the message file using the COleDropTarget class

数据安全小工具，采用托盘图标、悬浮窗、鼠标拖拽、右键菜单的简单操作模式，提供文件、文本的加解密(RC4+AES)、Hash(MD5+SHA1)、安全擦除等功能。独有的“智能压缩”加密模式。-Data security gadget tray icon, floating window, drag the mouse, right-click menu of simple operating mode, file encryption and decryption of the text (RC4