一个简单的系统管理软件，有简单的进程管理、文件管理、系统功能调用等模块，适合学习对话框操作的朋友！-A simple system management software, a simple process management, document management, system function calls module for the learning dialog box operation friends!

操作系统实习报告编写一段程序,使用系统调用FORK创建两个子进程(Operating system internship report. Write a program to use the FORK system call to create two child process)