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]+" ");
}
}
}