逆序
package prj5;
public class reverse {
public static void main(String[] args) {
// TODO Auto-generated method stub
int[] list={1,2,3,4 };
int[] list2=reverse(list);
for(int i=0; i<list2.length; i++)
System.out.println(list2[i]);
}
private static int[] reverse(int[] list) {
// TODO Auto-generated method stub
int[] result=new int[list.length];
for(int i=0, j=result.length-1;
i<list.length; i++,j--)
result[j]=list[i];
return result;
}
}