当我们需要在系统完整启动后，启动某些程序，尤其是服务当中，需要某些服务启动后，程序启动才可以正常执行，这个程序可以帮助大家解决此问题。 -When we need a complete system starts, start some programs, especially in the service of them, need to start some services, the program can start normal execution, this program can help you solve this problem.