os.networkInterfaces() 網絡接口列表

var os = require("os"); console.log(os.networkInterfaces()); ➜  work node test.js { lo0:    [ { address: '127.0.0.1',        netmask: '255.0.0.0',        family: 'IPv4',        mac: '00:00:00:00:00:00

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