AtWhuhu

const fs = require('fs');
const path=require('path');
//遍历文件
function travel(dir,callback){
    fs.readdirSync(dir).forEach((file)=>{
        var pathname=path.join(dir,file)
        if(fs.statSync(pathname).isDirectory()){
            travel(pathname,callback)
        }else{
            callback(pathname)