本程序通过socket实现图片传输，完全用C语言写的，并且在LINUX系统下测试通过。你看到的代码是优化处理过的，没用的完全屏蔽掉。-The program through the realization of socket picture transmission, completely written in C language, and in the LINUX system under test. You see the code optimization is processed, useless totally shielded.