为什么Eclipse不能导入Arrays；jdk就可以呢？？？
package com.imooc;
import java.util.Arrays;
public class number_1 {
public static void main(String[] args) {
String[] hobbys = { "sports", "game", "movie" };
Arrays.sort(hobbys);
System.out.println(Arrays.toString(hobbys));
}
}
