JAVA-二维数组修改
package com.itheima;
public class shuzu05 {
public static void main(String[] args) {
int[][] arr={{7,9,10},{213,35,77}};
System.out.println(arr[0]);
System.out.println(arr[0]);
System.out.println(arr[0]);
System.out.println("-------------------");
System.out.println(arr[0][0]);
System.out.println(arr[0][1]);
System.out.println(arr[0][2]);
System.out.println(arr[1][0]);
System.out.println(arr[1][1]);
System.out.println(arr[1][2]);
System.out.println("-------------------");
arr[0][1]=66;
arr[1][1]=93;
System.out.println(arr[0][0]);
System.out.println(arr[0][1]);
System.out.println(arr[0][2]);
System.out.println(arr[1][0]);
System.out.println(arr[1][1]);
System.out.println(arr[1][2]);
}
}
执行结果
[I@1b6d3586
[I@1b6d3586
[I@1b6d3586
-------------------
7
9
10
213
35
77
-------------------
7
66
10
213
93
77
Process finished with exit code 0