java-日常练习-EnumMap 常用方法总结

package a;import java.util.EnumMap;public enum HelloWorld  {SMALL,MEDIUM,LARGE,SUPERSTAR;public static void main(String[] args) {EnumMap<HelloWorld,String> cakes=new EnumMap<HelloWorld, String>(HelloWorld.class) ;cakes.put(SMALL,"太小了吧");cakes.put(SUPERSTAR,"超级大，无人能比");System.out.println(cakes.size());System.out.println( cakes.values());System.out.println( cakes.keySet());System.out.println(cakes.get(LARGE));System.out.println(cakes.containsKey(MEDIUM));System.out.println(cakes.containsValue("超级大，无人能比"));}
}