多维数组 :了解

//多维数组    *了解
public class ArrayDemo05 {
public static void main(String[] args) {
int[][] arry = {{1,2},{2,3},{3,4},{4,5}};

System.out.println(arry[0][1]);
System.out.println(arry.length);
System.out.println(arry[0].length);

for (int i = 0; i < arry.length; i++) {
for (int j = 0; j < arry[i].length; j++) {
System.out.print(arry[i][j]+" ");
}


}

}
public static void pringArray(int[]arrays){
for (int i = 0; i < arrays.length; i++) {
System.out.print(arrays[i]+" ");

}
}
}
posted @ 2022-03-28 16:28  白糖11  阅读(29)  评论(0)    收藏  举报