下列代码正确的是哪项?()A. public class Session implements Runnabl...
A. public class Session implements Runnable, Clonable{ public void run ();public Object clone () ; }
B. public class Session extends Runnable, Cloneable { public void run() {/*dosomething*/} public Object clone() {/*make a copy*/} }
C. public abstract class Session implements Runnable, Clonable { public void run() {/*do something*/} public Object clone() {/*make a copy*/} }
D. public class Session implements Runnable, implements Clonable { public void run() {/*do something*/} public Object clone() {/*make a copy*/} }