题解 | #简单密码#

白痴写法

import java.util.*;

public class Main{
    public static void main(String [] args){
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            String  n = sc.nextLine();
            char [] str = n.toCharArray();
            String s = "";
            for(int j = 0; j<str.length; j++){
                char i = str[j];
                if(i=='1'){s+='1';}
                else if(i=='a'||i=='b'||i=='c'){s+='2';}
                 else if(i=='d'||i=='e'||i=='f'){s+='3';}
                 else if(i=='g'||i=='h'||i=='i'){s+='4';}
                 else if(i=='j'||i=='k'||i=='l'){s+='5';}
                 else if(i=='m'||i=='n'||i=='o'){s+='6';}
                 else if(i=='p'||i=='q'||i=='r'||i=='s'){s+='7';}
                 else if(i=='t'||i=='u'||i=='v'){s+='8';}
                 else if(i=='w'||i=='x'||i=='y'||i=='z'){s+='9';}
                 else if(i=='0'){s+='0';}
                 else if(i=='A'){s+='b';}
                 else if(i=='B'){s+='c';}
                 else if(i=='C'){s+='d';}
                 else if(i=='D'){s+='e';}
                 else if(i=='E'){s+='f';}
                 else if(i=='F'){s+='g';}
                 else if(i=='G'){s+='h';}
                 else if(i=='H'){s+='i';}
                 else if(i=='I'){s+='j';}
                 else if(i=='J'){s+='k';}
                 else if(i=='K'){s+='l';}
                 else if(i=='L'){s+='m';}
                 else if(i=='M'){s+='n';}
                 else if(i=='N'){s+='o';}
                 else if(i=='O'){s+='p';} else if(i=='P'){s+='q';}
                 else if(i=='Q'){s+='r';} else if(i=='R'){s+='s';}
                 else if(i=='S'){s+='t';} else if(i=='T'){s+='u';}
                 else if(i=='U'){s+='v';} else if(i=='V'){s+='w';}
                 else if(i=='W'){s+='x';} else if(i=='X'){s+='y';}
                 else if(i=='Y'){s+='z';} else if(i=='Z'){s+='a';}

                 else{s+=i;}
            }
            System.out.println(s);
        }
    }
}