题解 | #简单密码#
简单密码
http://www.nowcoder.com/practice/7960b5038a2142a18e27e4c733855dac
const readline = require('readline');
const rl = readline.createInterface({
input:process.stdin,
output:process.stdout
});
rl.on('line',(line)=>{
const arr = ['abc',2,'def',3,'ghi',4,'jkl',5,'mno',6,'pqrs',7,'tuv',8,'wxyz',9];
let text = line;
text = text.replace(/[a-z]/g,a=>{
for(let i =0; i<arr.length;i++){
if( typeof arr[i] == 'string' && arr[i].indexOf(a) != -1){
return arr[i+1]
}
}
})
text = text.replace(/[A-Z]/g,a=>{
if(a == 'Z'){
return 'a'
}else{
return String.fromCharCode(a.toLocaleLowerCase().charCodeAt(0)+1)
}
})
console.log(text)
})
