yuanqing

摘要： 目的：主进程fork多个子进程 效果是方法一：直接看代码 for循环voidcreatesubprocess(intnum){pid_tpid;inti;for(i=0;i=max)return;pid=fork();if(pid<0){perror("forkerror!\n");exit(1);}//子进程elseif(pid==0){sleep(3);printf("子进程id=%d,父进程id=%d\n",getpid(),getppid());}//父进程else{num++;if(num==1)printf("父进程id=%d 阅读全文