dom 解析 xml

import java.io.InputStream;

import java.util.List;

import org.dom4j.Document;

import org.dom4j.Element;

import org.dom4j.io.SAXReader;



public class Test {

	static {

		try {

			Test SC = new Test();

			// 获取url

			System.out.println("MyPath: "

					+ SC.getClass().getResource("/*.xml"));

			InputStream in = null;

			try {

				// 获取输入流

				in = SC.getClass().getResourceAsStream("/*.xml");

			} catch (Exception ex) {

				System.out.println("Can't read *.xml!");

			}

			if (in != null) {

				// 用SAX解析xml文件

				SAXReader rd = new SAXReader();

				Document doc = rd.read(in);

				// 读取根节点

				Element roots = doc.getRootElement();

				// 一级

				Element el = roots.element("FirstRoot");

				if (el != null) {

					System.out.print(el.getData().toString());

				}

				// 二级

				Element firstRoot = roots.element("FirstRoot");

				if (firstRoot != null) {

					List secondRoot = firstRoot.elements("SecondRoot");

					for (int i = 0; i < secondRoot.size(); i++) {

						Element dc = (Element) secondRoot.get(i);

						System.out.println(dc.getData().toString());

					}

				}

				// 三级

				Element firstRoot = roots.element("FirstRoot");

				if (firstRoot != null) {

					List secondRoot = firstRoot.elements("SecondRoot");

					for (int i = 0; i < secondRoot.size(); i++) {

						Element el = (Element) secondRoot.get(i);

						if (el.element("Code") != null)

							System.out.print(el.element("Code").getData()

									.toString());

						if (el.element("Name") != null)

							System.out.println(el.element("Name")

									.getData().toString());

					}

				}

			}

		} catch (Exception e) {

			System.out.print(e.toString());

		}

	}



	public static void main(String[] arge) {



	}

}