闲来无事，写着玩玩

import java.util.*;

public class NjavaT01{
     public static int Player(String player){
         switch (player){
             case "Jeason":
                 return 132457;
             case "Steven":
                 return 111222;
             default:
                 return -1;
         }
     }
     public static void main(String[] args) {
         Scanner sc = new Scanner(System.in);
         System.out.println("Please enter your player's name:");
         String name = sc.next();
         String GREETING = "Hello!";
         System.out.println("Please enter your password:");
         int password = sc.nextInt();
         int realcode = Player(name);
         if(realcode != -1){
             if(password == Player(name)){
                 System.out.println(GREETING + name);
             }
             else{
                 System.out.println("The password is incorrect.Sorry!");
             }
         }
         else{
             System.out.println("Hey, please regisit on before you log in.");
         }
     }
}