下面是关于增强型for循环对一维数组与二维数组遍历的具体实现:
public class NewForLoop {
public static void main(String[] args) {
int[] arr=new int[]{1,2,3,3,2,1,3,3,3};
int[][] ar=new int[][]{{1,22,31},{12,34,45},{112,32,45}};
for(int n:arr)//for增强版遍历一维
System.out.print(" "+n);
System.out.println("
---------------------------");
for(int[] n:ar)//for增强版遍历二维
for(int n1:n)
System.out.print(" "+n1);
}
}