```java
import lombok.Getter;
import lombok.AllArgsConstructor;
@Getter
@AllArgsConstructor
public enum DayOfWeek {
MONDAY("Monday", 1),
TUESDAY("Tuesday", 2),
WEDNESDAY("Wednesday", 3),
THURSDAY("Thursday", 4),
FRIDAY("Friday", 5),
SATURDAY("Saturday", 6),
SUNDAY("Sunday", 7);
private String displayName;
private int numericValue;
}
```
```java
DayOfWeek day = DayOfWeek.MONDAY;
System.out.println("Today is " + day.getDisplayName()); // 輸出：Today is Monday
System.out.println("Numeric value of " + day.getDisplayName() + " is " + day.getNumericValue()); // 輸出：Numeric value of Monday is 1
```