The member enum Constants2 can only be defined inside a top-level class放置位置不对

放置位置不对

The member enum Constants2 can only be defined inside a top-level class or interface or in a static context

package e17_01;
interface Constants{
	public static final int Constants_A=1;
	public static final int Constatns_B=12;
}
public class ConstantsTest {

	public static void main(String[] args) {
		// TODO 自动生成的方法存根
		enum Constants2{  //不能放在主函数中
			Constants_A,Constants_B
		}
		

	}

}