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