public class ArrayR71A
{
public static void main(String [] args)
{
int[] myNums = new int[10];
for (int i = 0; i < myNums.length; i++)
{
myNums[i] = i + 1;
一些项目时,下面的代码遍历节点的一些列表和一些节点创建Paragraph或Heading对象: abstract class Element
case class Paragraph(node: Node) extends Element
case class Heading(mainNode: Node, textNode: Node) extends Element