Node.js操作系统OS模块用法分析

var os = require("os");

os.hostname();
//输出 chenjia2014-PC
os.loadavg();
//输出 [ 0, 0, 0 ]
os.uptime();
//输出 7255.5505673
os.freemem();
//输出 3853164544
os.totalmem();
//输出 6407995392
os.cpus();
/*
输出
 [ { model: 'Intel(R) Pentium(R) CPU G2030 @ 3.00GHz',
   speed: 2993,
   times: { user: 1150850, nice: 0, sys: 242799, idle: 5946882, irq: 22479 } },
   { model: 'Intel(R) Pentium(R) CPU G2030 @ 3.00GHz',
   speed: 2993,
   times: { user: 1103909, nice: 0, sys: 198620, idle: 6037628, irq: 3057} ]
*/
os.type();
//输出 'Windows_NT'
os.release();
//输出 '6.1.7601'
os.networkInterfaces();
/*
输出
{ '本地连接':
  [ { address: '192.168.1.102',
    netmask: '255.255.255.0',
    family: 'IPv4',
    mac: 'd8:50:e6:c2:bc:47',
    internal:false} ],
 'VirtualBox Host-Only Network':
   [ { address: '169.254.62.210',
     netmask: '255.255.0.0',
     family: 'IPv4',
     mac: '0a:00:27:00:00:14
     internal: false } ],
 'Loopback Pseudo-Interface 1'
   [ { address: '::1',
     netmask: 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff',
     family: 'IPv6',
     mac: '00:00:00:00:00:00',
     scopeid: 0,
     internal: true },
    { address: '127.0.0.1',
     netmask: '255.0.0.0',
     family: 'IPv4',
     mac: '00:00:00:00:00:00',
     internal: true } ],
  'Teredo Tunneling Pseudo-Interface':
   [ { address: '2001:0:d362:
     netmask: 'ffff:ffff:ff
     family: 'IPv6',
     mac: '00:00:00:00:00:0
     scopeid: 0,
     internal: false },
    { address: 'fe80::189d:3
     netmask: 'ffff:ffff:ff
     family: 'IPv6',
     mac: '00:00:00:00:00:0
     scopeid: 12,
     internal: false } ] }
*/
os.homedir();
//输出 'C:\\Users\\chenjia2014'
os.userInfo();
/*
输出
{ uid: -1,
 gid: -1,
 username: 'chenjia2014',
 homedir: 'C:\\Users\\chenjia2014',
 shell: null }
*/
os.arch();
//输出 'x64'
os.platform();
//输出 'win32'
os.tmpdir();
//输出 'C:\\Users\\CHENJI~1\\AppData\\Local\\Temp'
os.tmpDir();
//输出 'C:\\Users\\CHENJI~1\\AppData\\Local\\Temp'
os.EOL;
//输出 '\r\n'
os.endianness();
//输出 'LE'