javascrip常规解法

let readline = require('readline');
const r1 = readline.createInterface(process.stdin,process.stdout);
let print = function(line){
    if(!line) return
    if(line.length>8){
        console.log(line.substring(0,8))
        print(line.substring(8,line.length))
    }else{
        console.log(line+'00000000'.substring(line.length,8))
    }
}
r1.on('line',(line)=>{
    print(line)
})