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
}
}
}
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