floor.java

一个电梯模拟程序

package lift.component.type;

public enum Floor {
    F1,F2,F3,F4;
        
    public String toString(){
        String temp;
        switch(this.ordinal()){
            case 0:
                return "1";
            case 1:
                return "2";
            case 2:
                return "3";
            case 3:
                return "4";
        }
        return "null";
    }
}