注意:此页面搜索的是所有试题
                题目内容
                (国际开放大学Java语言程序设计)
            
            
                下列关于类的定义中,n1,n2为接口,Fish,Animal为类,继承代码中错误的是(   )。   
A.public class Fish extends Animal{...}
B.public class Fish extends Animal implements n1{...}
C. public interface n1 extends n2{...}
D.public Fish extends n1{...}
                
                    
                    
                    
                
                
                
            
        A.public class Fish extends Animal{...}
B.public class Fish extends Animal implements n1{...}
C. public interface n1 extends n2{...}
D.public Fish extends n1{...}
参考答案
 
                