public static final Side TOP
public static final Side LEFT
public static final Side BOTTOM
public static final Side RIGHT
public static Side[] values()
for (Side c : Side.values()) System.out.println(c);
public static Side 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public int getValue()