Messenger and ICQ, realize the recovery of file name and content in instant messenger file transmission, and also discuss the packets creation method in file content recovery and file name decoding method.

• Messenger和ICQ的文件传输模型和协议,并实现了对即时通软件文件传输中文件名和文件内容的还原,其中还讨论了文件内容还原的组包方法以及文件名的编码转换方式等。