package com.xuyigang1234.chp01;
public class Defmo6 {
public static void main(String[] args) {
//定义二维数组 并 静态初始化
int [][]arr=new int[][]{{1,2,3},{4,5,6},{7,8,9}};
for(int i=0;i<arr.length;i++){
for(int j=0;j<arr[i].length;j++){
System.out.print(arr[i][j]+" ");
}
System.out.println();
}
System.out.println("+++++++++++++++++++++++++++++");
//定义二维数组 并 动态初始化
int arr1[][]=new int[3][3];
arr1[1][2]=4; //赋值
for(int i=0;i<arr1.length;i++){
for(int j=0;j<arr1[i].length;j++){
System.out.print(arr1[i][j]+" ");
}
System.out.println();
}
}
}