小车移动系统,模拟小车出发运动,从左端移动到右端,后返回-car mobile systems, simulated car starting campaign from the extreme left moved to the right, after returning to

带有心跳报文的程序 是模拟的 利用的是多线程 来进行模拟的 利用了定时器-Program with a simulated heartbeat packets using a multi-threaded to simulate the use of a timer