This a GUI based system. The GUI is invoked from the command line by typing \"ui_start\". The GUI is self explanatory. Tool tips are given in blue color. The cursor needs to be positioned on these for detailed explanation. The main file is \"run

C/C++实现socket通信；测试时，注意输入命令格式；在源代码中有提示。-C/C++ implementation socket communication test, pay attention to the input command format in the source code of the tips.

14位的自定义数据长度。收发节点发来的数据，节点信息提示。-14 custom data length. Send and receive data sent by the node, the node information tips.