foreach不一定是按顺序拿数据, 就像在一个黑箱子里拿东西,碰到谁就拿谁
public class Hhtest {
public static void main(String[] args) {
int arr1[]={1,2,3,4,5,6};
int arr2[]={10,9,8,7,6,5,4,3,2,1};
int arr3[]={12,42,34,5,-34,36,323,-233,43,12};
int a;
System.arraycopy(arr1, 0, arr2, 0, 6);
for(int i:arr2)
System.out.println(i);
}
是你想要的吧,没什么问题啊