下列是定义了一个接口的是
A.public class Test{}
B.public abstract class Interface{}
C.public interface Test{}
D.public class T implements MouseListener{}
正确答案C 
下列是定义了一个接口的是
A.public class Test{}
B.public abstract class Interface{}
C.public interface Test{}
D.public class T implements MouseListener{}
正确答案C 