用linux和gtk/glade编写的父子进程通信程序，开辟n个子进程，子进程中各自统计数字，每隔一秒就向父进程发送信号，父进程统计所有子进程的数字-To use linux and gtk/glade father and son prepared by the process of communication program, open up n sub-processes, sub-processes in respect of the statistics, every second on the process of sending signals to the parent, the parent process, the number of statistics for all sub-processes