这是一个基于linux平台下的看门狗框架程序，包含一个服务端与一个客户端，客户端必须定时喂狗，服务端才不会跑飞。稍微修改，即可用于Linux下的项目。-This is a frame-based watchdog program linux platform, including a server and a client, the client must regularly feed the dog, the server will not run fly. Slightly modified