这是一款使用JAVA语言编写的智能通用读卡器PC机中PCSC界面程序,是绝密级源代码!-In the intelligence in general use card reader PC machine that this is a style of use JAVA language to write the PCSC interface procedure is an extremely airtight source code!

用java语言编写的聊天室代码，除了实现了简单的聊天外，还有发送文件的功能，且带界面-Chat room with java language code, in addition to the realization of a simple chat, send-file function, and with the interface! !