public interface Copier{public default void print(String msg){System.out.println(“Message from Copier:”+msg);}}andpublic abstract class AbstractCopier{protected void print(String load){System.out.println(“Message from Abstract Copier:”+load);}}andpublic class TestImpl extends AbstractCopier implements Copier{public static void main(String[]args){TestImpl test=new TestImpl();test.print(“Attempt00”);}}输出是什么?
发布时间:2024-03-31 20:01:56