下列程序运行的结果为:
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.str,ex.ch);
System.out.print(ex.str+" and ");
Sytem.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
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答 案:B