问题
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
答案
参考答案:B