网上关于system函数的返回值说明很多很详细但却不直观,这里搬出apue 3rd Editon中实现system函数的代码来说明其返回值. #include <sys/wait.h> #include <errno.h> #include <unistd.h> int system(const char *cmdstring) { pid_t pid; int status; /* version without signal handling */ if (cmds
#!/usr/bin/env python # -*- coding:utf-8 -*- import subprocess import datetime plist = [] p = subprocess.Popen('net user test1234 /domain',shell=True,stdout=subprocess.PIPE) out,err = p.communicate() for line in out.splitlines(): va = str(line) vafil
1>python调用Shell脚本,有两种方法:os.system()和os.popen(),前者返回值是脚本的退出状态码,后者的返回值是脚本执行过程中的输出内容.>>>help(os.system)Help on built-in function system in module posix:system(...) system(command) -> exit_status Execute the command (a string) in a subshe