标签:xml解析 xml解析方法封装 dom4j解析xml dom解析xml jdom解析xml
import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; import org.w3c.dom.NodeList; /** * * @author D_xiao * */ public class AnalysisXmlByDom { /** * 功能 :通过dom的方法解析文档,得到子节点内容 * 参数 :url:文档路径 ; rootElemnt:xml文件根节点; childElement:子节点 * return :子节点内容 * */ public String dom(String url,String rootElement,String clildElement){ String child = null; try{ File f=new File(url); DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance(); DocumentBuilder builder=factory.newDocumentBuilder(); Document doc = builder.parse(f); NodeList nl = doc.getElementsByTagName(rootElement); for (int i=0;i<nl.getLength();i++){ child = doc.getElementsByTagName(clildElement).item(i).getFirstChild().getNodeValue(); } }catch(Exception e){ e.printStackTrace(); } return child; } public static void main(String[] args) { AnalysisXmlByJdom dom = new AnalysisXmlByJdom(); String a = dom.dom("src/first.xml", "value", "no"); System.out.println(a); } }
import java.io.File; import java.util.Iterator; import org.dom4j.Document; import org.dom4j.Element; import org.dom4j.io.SAXReader; public class AnalysisXmlByDom4j { /** * 功能 :通过jdom的方法解析文档,得到子节点内容 * 参数 :url:文档路径 ; rootElemnt:xml文件根节点; childElement:子节点 * return :子节点内容 * */ public String dom4j(String url,String clildElement){ String child = null; try { //使用SAX方式解析xml SAXReader saxReader = new SAXReader(); //读取first.xml资源 Document doc = saxReader.read(new File(url)); //取得根节点 Element root = doc.getRootElement(); Element foo; //遍历根节点的所有孩子节点 for (Iterator i = root.elementIterator(); i.hasNext();){ foo = (Element) i.next(); child = foo.elementText(clildElement); } } catch (Exception e) { e.printStackTrace(); } return child; } public static void main(String[] args) { AnalysisXmlByJdom dom4j = new AnalysisXmlByJdom(); String a = jdom4j.jdom4j("src/first.xml", "value", "no"); System.out.println(a); } }
import java.io.File; import java.util.List; import org.jdom.Document; import org.jdom.Element; import org.jdom.input.SAXBuilder; public class AnalysisXmlByJdom { /** * 功能 :通过jdom的方法解析文档,得到子节点内容 * 参数 :url:文档路径 ; rootElemnt:xml文件根节点; childElement:子节点 * return :子节点内容 * */ public String jdom(String url,String rootElement,String childElement){ String child = null; try { //创建一个SAXBudilder对象 SAXBuilder builder = new SAXBuilder(); //读取first.xml资源 Document doc = builder.build(new File(url)); //获取根元素 Element foo = doc.getRootElement(); //获取根元素下面所有的子元素 List<Element> allChildren = foo.getChildren(rootElement); for(int i=0;i<allChildren.size();i++) { child = (allChildren.get(i)).getChild(childElement).getText(); } } catch (Exception e) { e.printStackTrace(); } return child; } /** * 测试 * @param args */ public static void main(String[] args) { AnalysisXmlByJdom jdom = new AnalysisXmlByJdom(); String a = jdom.jdom("src/first.xml", "value", "no"); System.out.println(a); } }
标签:xml解析 xml解析方法封装 dom4j解析xml dom解析xml jdom解析xml
原文地址:http://blog.csdn.net/frightingforambition/article/details/25654337