指出下列程序运行的结果public class Example{ String str=newString("good"); char[]ch={'a','b','c'}; public static voidmain(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,charch[]){ str="test ok"; ch[0]='g'; } } ()
AA good and abc
Bgood and gbc
Ctest ok and abc
Dtest ok and gbc