nodejs遍历目录查找*

/**
 * Created by YSY on 17/11/27.
 */
var fs = require("fs");

var param = process.argv.slice(2);
var dir = param[0];
console.log("查看 /tmp 目录");
var travel=function(dir){

    fs.readdir(dir, function (err, files) {
        if (err) {
            return console.error(err);
        }
        files.forEach(function (file) {
            if (file.toString().indexOf("*") != -1) {

                console.log(file + "包含*!");
                console.log(dir);
            }
            var pathname = dir + "/" + file;
            if (fs.statSync(pathname).isDirectory()) {
                travel(pathname);
            } else {

            }
            //console.log(file);
        });
    });
}
travel(dir);