Introduction - If you have any usage issues, please Google them yourself
In the network protocol, communication control, embedded system' s C/C++ programming, we often want to send is not a simple byte Liu (char array), but Duozhong data sets up to a whole, its manifestation is a structure. Inexperienced developers often need to transfer all the content in accordance with the order saved in char array, the pointer offset by means of transmission network packets and other information. This programming complex, error-prone, and once the control method and communication protocol change, the program will be carried out very detailed changes.