var spawn = require('child_process').spawn;
free = spawn('free', ['-m']);
 
// 捕獲標(biāo)準(zhǔn)輸出并將其打印到控制臺(tái)
free.stdout.on('data', function (data) {
console.log('standard output:\n' + data);
});
 
// 捕獲標(biāo)準(zhǔn)錯(cuò)誤輸出并將其打印到控制臺(tái)
free.stderr.on('data', function (data) {
console.log('standard error output:\n' + data);
});
 
// 注冊(cè)子進(jìn)程關(guān)閉事件
free.on('exit', function (code, signal) {
console.log('child process eixt ,exit:' + code);
});

var exec = require('child_process').exec;
var cmdStr = 'curl http://www.weather.com.cn/data/sk/101010100.html';
exec(cmdStr, function(err,stdout,stderr){
    if(err) {
        console.log('get weather api error:'+stderr);
    } else {
        /*
        這個(gè)stdout的內(nèi)容就是上面我curl出來(lái)的這個(gè)東西：
        {"weatherinfo":{"city":"北京","cityid":"101010100","temp":"3","WD":"西北風(fēng)","WS":"3級(jí)","SD":"23%","WSE":"3","time":"21:20","isRadar":"1","Radar":"JC_RADAR_AZ9010_JB","njd":"暫無(wú)實(shí)況","qy":"1019"}}
        */
        var data = JSON.parse(stdout);
        console.log(data);
    }
});

#!/bin/sh
 
IP=""
NAME=""
PASSWORD=""
NEWPASSWORD=""
 
while getopts "H:U:P:N:" arg #選項(xiàng)后面的冒號(hào)表示該選項(xiàng)需要參數(shù)
do
        case $arg in
             H)
                IP=$OPTARG
                ;;
             U)
                NAME=$OPTARG
                ;;
             P)
                PASSWORD=$OPTARG
                ;;
             N)
                NEWPASSWORD=$OPTARG
                ;;
             ?)  #當(dāng)有不認(rèn)識(shí)的選項(xiàng)的時(shí)候arg為?
            echo "含有未知參數(shù)"
        exit 1
        ;;
        esac
done
 
#先獲取userid
USERID=`/usr/bin/ipmitool -I lanplus -H $IP -U $NAME -P $PASSWORD user list | grep root | awk '{print $1}'`
# echo $USERID
#根據(jù)userid來(lái)修改密碼
/usr/bin/ipmitool -I lanplus -H $IP -U $NAME -P $PASSWORD user set password $USERID $NEWPASSWORD

var callfile = require('child_process');
var ip = '1.1.1.1';
var username = 'test';
var password = 'pwd';
var newpassword = 'newpwd';
 
callfile.execFile('change_password.sh',['-H', ip, '-U', username, '-P', password, '-N', newpassword],null,function (err, stdout, stderr) {
    callback(err, stdout, stderr);
});

# -*-coding:utf-8 -*-
'''
需要模塊：sys
參數(shù)個(gè)數(shù)：len(sys.argv)
腳本名：    sys.argv[0]
參數(shù)1：     sys.argv[1]
參數(shù)2：     sys.argv[2]
'''
import sys
print u"腳本名：", sys.argv[0]
for i in range(1, len(sys.argv)):#這里參數(shù)從1開(kāi)始
    print u"參數(shù)", i, sys.argv[i]

var exec = require('child_process').exec;
var arg1 = 'hello'
var arg2 = 'jzhou'
exec('python py_test.py '+ arg1+' '+arg2+' ',function(error,stdout,stderr){
    if(stdout.length >1){
        console.log('you offer args:',stdout);
    } else {
        console.log('you don\'t offer args');
    }
    if(error) {
        console.info('stderr : '+stderr);
    }
});

# -*-coding:utf-8 -*-
import sys
print sys.argv