express-common篇

const os = require("os");
const interfaces = require('os').networkInterfaces();
const fs = require('fs');
const path = require('path');

module.exports.GetIpaddr = function(){
	var ipaddrs = [];
	for(var devName in interfaces){
		var iface = interfaces[devName];
		for(var i=0;i<iface.length;i++){
			var alias = iface[i];
			if(alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal){
				ipaddrs.push(alias.address);
			}
		}
	}
	return ipaddrs[0];
};

module.exports.OsType = function(){
    return os.type();
};

module.exports.IsLinux = function(){
	if(os.type()=="Linux"){
		return true;
	}else{
		return false;
	}
};


module.exports.getSmsCode = function(){
    var Num="";
  	 for(var i=0;i<6;i++) {
        Num+=Math.floor(Math.random()*10);
    }
    return Num;
};

module.exports.mkdirsSync = function(dirname) {
	 if (fs.existsSync(dirname)) {
	 	return true;
	 } else {
	 	if (this.mkdirsSync(path.dirname(dirname))) {
	 		fs.mkdirSync(dirname);
	 		 return true;
	 		 }
    }
};

app.js

logger.info('Local ip address is  ' + comm.GetIpaddr());

本文地址：https://blog.csdn.net/qq_38504352/article/details/107387520