来源于：https://www.nowcoder.com/test/question/done?tid=14302398&qid=25373#summary
下列java程序的输出结果为____。
1 public class Example{ 2 String str=new String("hello"); 3 char[]ch={'a','b'}; 4 public static void main(String args[]){ 5 Example ex=new Example(); 6 ex.change(ex.str,ex.ch); 7 System.out.print(ex.str+" and "); 8 System.out.print(ex.ch); 9 } 10 public void change(String str,char ch[]){ 11 str="test ok"; 12 ch[0]='c'; 13 } 14 }
正确答案: B 你的答案: E (错误)
hello and ab
hello and cb
hello and a
test ok and ab
test ok and cb
test ok and c
