java - java中的枚举错误

Question

enum key{
   ABCD,XYZ
}

public class example {
     public static void main(String args[])
     {
       String Pass,a;
       Scanner in = new Scanner(System.in);
       System.out.println("enter the password");
       Pass=in.nextLine();
         if(Pass==key.ABCD)
            {
             System.out.println("your password was correct"+key.ABCD);
            }
         else
             {
             System.out.println("your password was incorrect");
             }
        }
}

Answer 1

字符串 Pass 应首先转换为 key 类型的枚举，因此将 if 部分更改为:

if(key.valueOf(Pass) == key.ABCD){
   ...
}