想问一个编程问题,有大神能说一下吗?
(1)import java.util.Arrays;
(2)public class empty {
(3) public static void main(String[] args) {
(4) String[] hobbys=new String[3];
(5) String[] hobbys = {"movie","sports","game"};
(6)Arrays.sort(hobbys);
(7)System.out.println(Arrays.toString(hobbys));
(8)}
(9)}
在eclipse里面说我第五行有错误,我如果去掉第四行就对了,这是为什么???