未分类题

下列程序的执行结果是______。 public class Test9 { public static void main(String[] args) { String s1 = new String('I am a girl'); String s2 = new String('I am a girl'); System.out.println (s1.equal (s2)); } }
A.true
B.假
C.I amgirl
D.都不正确

A.out.println
B.equal
C.true
B.假
C.I

【参考答案】

A
解析：如果需要比较两个对象的值是否相同，则可以调用equal()方法，如果被比较的两个对象相等，则返回true，否则返回false。

<上一题目录下一题>

热门试题

单项选择题下列各项中属于反映财务状况的会计要素是 A. 费用 B. 固定资产 C. 负债 D. 收入

未分类题Which of the following italicized phrase is INCORRECT?A.The city is now ten times its original sizE.B.I wish I had two times his strength.C.The seller asked for double the usual pricE.D.They come here four times every year.

A.The
B.
B.I
C.
C.The
D.
D.They

单项选择题如果一份肯德鸡的边际效用为3，一件金利来衬衫的边际效用为20，当二者的价格分别为15元和150元时，消费者的消费行为应该是（）。 A. 增加衬衫或减少肯德鸡的消费 B. 增加肯德鸡或减少衬衫的消费 C. 同时增加或减少二者的消费 D. 对二者的消费量不变

未分类题In the sentence 'The manager interviewed Jim himself in the morning', the italicized work is used to modify______.A.the objectB.the verbC.the subjectD.the prepositional phrase

A.A.the
B.the
C.the
D.the

未分类题John is up to his eyes in work at the moment. The underlined word means______.A.very excitedB.very busyC.very tiredD.very efficient

A.A.very
B.very
C.very
D.very

下列程序的执行结果是______。 public class Test9 { public static void main(String[] args) { String s1 = new String('I am a girl'); String s2 = new String('I am a girl'); System.out.println (s1.equal (s2)); } }A.trueB.假C.I amgirlD.都不正确

下列程序的执行结果是______。 public class Test9 { public static void main(String[] args) { String s1 = new String('I am a girl'); String s2 = new String('I am a girl'); System.out.println (s1.equal (s2)); } }
A.true
B.假
C.I amgirl
D.都不正确