题解 | #简单密码#

const readline=require('readline')
const rl=readline.createInterface({
    input:process.stdin,
    output:process.stdout
})
rl.on('line',(line)=>{
    effect(line)
})

function effect(line){
    let map=new Map([
        ['1',1],
        ['abc',2],
        ['def',3],
        ['ghi',4],
        ['jkl',5],
        ['mno',6],
        ['pqrs',7],
        ['tuv',8],
        ['wxyz',9],
        ['0',0]
    ])
    let arr=line.split('')
    for(let i=0;i<arr.length;i++){
        if(/[a-z]/.test(arr[i])){
            for (const [key,value] of map) {
                if(key.indexOf(arr[i])>=0){
                    arr[i]=value
                }
            }
        }
        if(/[A-Z]/.test(arr[i])){
            if(arr[i]!=='Z'){
                arr[i]=String.fromCharCode((arr[i].toLocaleLowerCase().charCodeAt(0)+1))
            }else{
                arr[i]='a'
            }
        }
    }
    console.log(arr.join(''))
}