NewArraysDemo.java

import java.util.Arrays;

 

public class NewArrayDemo{

  public static void main(String[] args){

    int[][]arr1{1,2,3},{4,5,6},{7,8,9}};

    int[][]arr2={{1,2,3},{4,5,6},{7,8,9}};

    int[][]arr3={{0,1,3},{4,5,6},{7,8,9}};

 

    System.out.println("arr1内容等于arr2 ?"+Arrays.deepEquals(arr1,arr2));

    System.out.println("arr1内容等于arr3 ?"+Arrays.deepEquals(arr1,arr3));

    System.out.println("arr1 deepToString()/n/t"+Arrays.deepToString(arr1));

  }

}