3

鉴于以下情况:

enum Moving {DownRight , UpRight ,DownLeft ,UpLeft ,Up , Down ,Left ,Right};

Moving m_moving;

例如,如果我这样做:

m_moving = Moving.DownRight;

m_moving.toString();

然后我会得到:

DownRight

那么,如何为枚举中的每个条目添加描述?

例如,如果我愿意,m_moving.toString();那么我想展示FOO BAR

谢谢

4

2 回答 2

10

看看这段代码,来自我们的应用程序

public enum RegimeTributario {
    SIMPLES_NACIONAL("SI"), 
    LUCRO_PRESUMIDO("LP"), 
    LUCRO_REAL("LR");

    private String sigla;

    private RegimeTributario(String sigla) {
        this.sigla = sigla;
    }

    public String getSigla() {
        return sigla;
    }
}

枚举也接受字段

于 2013-04-13T15:22:21.890 回答
5

这篇文章之后,这是我的最终答案(也非常感谢@Luiz E.):

enum DirectionsEnum {

    North("North"),
    NorthEast("North East"),
    East("East"),
    SouthEast("South East"),
    South("South"),
    SouthWest("South West"),
    West("West"),
    NorthWest("North West");

    private String value;

    DirectionsEnum(String value) {
        this.value = value;
    }

    public String getValue() {
        return value;
    }

    @Override
    public String toString() {
        return this.getValue();
    }

    public static DirectionsEnum getEnum(String value) {
        if(value == null)
            throw new IllegalArgumentException();
        for(DirectionsEnum v : values())
            if(value.equalsIgnoreCase(v.getValue())) return v;
        throw new IllegalArgumentException();
    }
}
于 2013-04-13T15:40:16.490 回答