- public class NewFor{
- public static void main(String[] args) {
- int[] arr ={1,2,3,4,5,6,7,8,9};
- for(int a : arr){
- System.out.println(a);
- }
- }
- }
foreach的写法
遍历arr数组a是每次遍历出来的值
遍历arr数组a是每次遍历出来的值
转载于:https://blog.51cto.com/kingfly/386689
转载于:https://blog.51cto.com/kingfly/386689