方法实参传递的疑惑!!
public class PassArray {public static void main(String[] args) {int array[]={1,2,3,4,5};for(int value:array){System.out.print(value);}System.out.println("改变后的数组");modify(array);for(int value:array){System.out.print(value);}System.out.println("现在改变元素");modify(array[3]);System.out.println("再次打印数组,看第3个元素是什么");for(int value:array){System.out.print(value);}}private static void modify(int i) {System.out.println("第3个元素修改后是:");i*=3;System.out.println(i);}private static void modify(int[] array) {for(int counter=0;counter<array.length;counter++){array[counter]*=2;}}}