複選題
74. Which two classes correctly implement both the java.lang.Runnable and the java.lang.Cloneable interfaces? (Choose two.)
(A) public class Session implements Runnable, cloneable { public void run(); public Object clone(); }
(B) public class Session extends Runnable, Cloneable { public void run(){/* do something */} public Object clone(){/* make a copy */} }
(C) public class Session implements Runnable, Cloneable { public void run(){/* do something */} public Object clone() {/* make a copy */} }
(D) public abstract class Session implements Runnable, Cloneable { public void run(){/* do something */} public Object clone(){/* make a copy */} }
(E) public class Session implements Runnable, implements Cloneable { public void run(){/* do something */} public Object clone() {/* make a copy */} }
(A) public class Session implements Runnable, cloneable { public void run(); public Object clone(); }
(B) public class Session extends Runnable, Cloneable { public void run(){/* do something */} public Object clone(){/* make a copy */} }
(C) public class Session implements Runnable, Cloneable { public void run(){/* do something */} public Object clone() {/* make a copy */} }
(D) public abstract class Session implements Runnable, Cloneable { public void run(){/* do something */} public Object clone(){/* make a copy */} }
(E) public class Session implements Runnable, implements Cloneable { public void run(){/* do something */} public Object clone() {/* make a copy */} }
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統計: A(0), B(1), C(0), D(0), E(1) #2722968
統計: A(0), B(1), C(0), D(0), E(1) #2722968