- 最簡(jiǎn)單的一種:
public Enum Color{
RED , GREEN , BLACK , PURPLE
}
- 比較高級(jí)的(向枚舉類中添加方法:
public enum Color {
RED("紅色", 1), GREEN("綠色", 2), BLANK("白色", 3), YELLO("黃色", 4)###;//枚舉實(shí)例序列的最后必須添加分號(hào)瓢剿,且實(shí)例必須先定義在最開始谤碳!
private String name;
private int index;
private Color(String name, int index) {
this.name = name;
this.index = index;
}
public static String getName(int index) {
for (Color c : Color.values())
{
if (c.getIndex() == index) {
return c.name;}
return null;
}
public String getName() {return name;}
public void setName(String name) {this.name = name;}
public int getIndex() {return index;}
public void setIndex(int index) {this.index = index;}
}