6.7-3将数组arr中索引值为2的元素替换为“bb”

package shuzu;

import java.util.Arrays;

public class TH {

public static void main(String[] args) {
// TODO Auto-generated method stub

String arr[] = {"qq","ww","ee"};
for(String x : arr)
{
System.out.println("替换前数组arr中元素有："+x);
}
Arrays.fill(arr,2,3,"bb");
for(String x : arr)
{
System.out.println("替换前数组arr中元素有："+x);
}
}

}