Java示例数组相等

import java.util.Arrays;



public class HelloWorld {

   public static void main (String[] args) {

      int arr1[] = {1, 2, 3};

      int arr2[] = {1, 2, 3};

      if (Arrays.equals(arr1, arr2)) System.out.println("Same");

      else System.out.println("Not same");

   }

}