基于管道的进程间通信。功能说明：本程序用于判断某目录下存放的若干个求n!的程序是否正确。这些求n!的程序都从其标准输入读入一个整数输入值n,计算出结果后，再往标准输出打印出结果对应的整数。-Inter-process communication based on the pipe.Function:This program is used to determine the accuracy of some programs to get the answer of n! which are st

守护进程,runkeeper进程，启动进程后自动在进程所在目录下生成rk文件夹，有一个rk.xml配置文件，通过配置配置文件的守护路径，配置需要守护的进程-Daemon, runkeeper process, after starting the process automatically generated in the process where the directory fairly rk folder, there is a rk XML configuration files, th