JAVA侦听IP包，JAVA本身不支持IP层的解析，需要通过JNI调用C代码完成功能-JAVA listening IP packet, JAVA own IP layer does not support the resolution, the need for JNI call through the completion of C code function

这是一个普通的聊天程序。服务器用C写，客户端的逻辑层用C写，客户端用户界面用Java写，它和逻辑层之间用JNI相连。此程序运行在Linux+Netbean之上。-This is an ordinary chat program. Server written in C, client written in C, the logic layer, client-side user interface written in Java, it is connected to the logical l

Java virtual game controller through jni adjustable vjoy, including Java and c + + source code and compiled DLL, can be used directly to join Java project-Java virtual game controller through jni adjustable vjoy, including Java and c++ source code an