public static void main(String[] args) {
for (Shrubbery s : Shrubbery.values()) {
System.out.println(s + " ordinal: " + s.ordinal());
System.out.print(s.compareTo(Shrubbery.CRAWLING) + " ");
System.out.print(s.equals(Shrubbery.CRAWLING) + " ");
System.out.println(s == Shrubbery.CRAWLING);
System.out.println(s.getDeclaringClass());
System.out.println(s.name());
System.out.println("-------------------");
}
for (String s : "HANGING CRAWLING GROUND".split(" ")) {
Shrubbery sh = Enum.valueOf(Shrubbery.class, s);
System.out.println(sh);
}
}
public static void main(String[] args) {
// values()：返回enum实例的数组
for (Shrubbery s : Shrubbery.values()) {
// ordinal()返回每个enum实例在声明时的次序
System.out.println(s + " ordinal:" + s.ordinal());
System.out.println(s.compareTo(Shrubbery.CRAWLING) + " ");
System.out.println(s.equals(Shrubbery.CRAWLING) + " ");
// enum类型可以直接用==来比较
System.out.println(s == Shrubbery.CRAWLING);
// getDeclaringClass()所属的enum类
System.out.println(s.getDeclaringClass());
// name()enum声明时的名字，与toString()差不多
System.out.println(s.name());
System.out.println("======================");
}
for (String s : "HANGING CRAWLING GROUND".split(" ")) {
// valueOf()根据给定的名字返回enum实例，如果不存在给定名字的实例，则抛出异常
Shrubbery sh = Enum.valueOf(Shrubbery.class, s);
System.out.println(sh);
}
}
