1. 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.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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