分类：执行shell命令

2022
02-24

Java中如何执行多条shell/bat命令

java调用process执行命令publicclassShellUtil{publicstaticStringrunShell(StringshStr)throwsException{Processprocess;process=Runtime.getRuntime().exec(newString[]{"/bin/sh","-c",shStr});process.waitFor();BufferedReaderread=newBufferedReader(newInputStreamReader(process.getInputStream()));Stringline=null;Stringresult=... 继续阅读 >

2020
12-07

解决python 执行shell命令无法获取返回值的问题

问题背景：利用python获取服务器中supervisor状态信息时发现未能获取到返回值。python获取执行shell命令后返回值得几种方式：#1.os模块ret=os.popen("supervisorctlstatus")ret_data=ret.read()#2.subprocess模块ret=subprocess.Popen('supervisorctlstatus',shell=True,stdout=subprocess.PIPE)out,err=ret.communicate()#3.commands模块ret_data=commands.getoutput("supervisorctlstatus")#commands.getstatus... 继续阅读 >

2020
10-10

python ssh 执行shell命令的示例

#-*-coding:utf-8-*-importparamikoimportthreadingdefrun(host_ip,username,password,command):ssh=paramiko.SSHClient()try:ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())ssh.connect(host_ip,22,username,password)print('===================execon[%s]====================='%host_ip)stdin,stdout,stderr=ssh.exec_command(command,timeout=300)out=stdout... 继续阅读 >