[单项选择题] 指出下列程序运行的结果 ( ) public class ExampleString str=new String("good");char[]ch=’a’,

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[单项选择题] 指出下列程序运行的结果 ( )

public class Example

String str=new String("good");

char[]ch=’a’,’b’,’c’;

public static void main(String args[])

Example ex=new Example();

ex.change(ex.otr,ex.ch);

System.out.print(ex.str+"and");

System.out.print(ex.ch);

public void change(String str,char ch[])

str="test ok";

ch[0]≈’g’;

A.good and abc

B.good and gbc

C.test ok and abc

D.test ok and gbc

参考答案:

B

计算机考试