public static final MyEnum a
public static final MyEnum b
public static final MyEnum c
public static MyEnum[] values()
for (MyEnum c : MyEnum.values()) System.out.println(c);
public static MyEnum valueOf(java.lang.String name)
name - 要返回的枚举常量的名称。java.lang.IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量java.lang.NullPointerException - 如果参数为空值