SAXReader解析XML文件
public static List<Map<String,String>> readXml(String fileName) { List<Map<String,String>> rList = new ArrayList<Map<String,String>>(); File inputXml = new File(fileName); SAXReader saxReader = new SAXReader(); try { Document document = saxReader.read(inputXml); Element records = document.getRootElement(); for(Iterator i = records.elementIterator(); i.hasNext();) { Element record = (Element) i.next(); Map<String,String> m = new HashMap<String,String>(); for(Iterator j = record.elementIterator(); j.hasNext();) { Element node=(Element) j.next(); m.put(node.getName(), node.getText()); // log.info(node.getName()+":"+node.getText()); } rList.add(m); } } catch (DocumentException e) { log.error("解析xml文件时发生错误", e); } return rList; }
import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.util.Iterator; import java.util.List; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.Element; import org.dom4j.io.SAXReader; import org.dom4j.tree.AbstractAttribute; public class ReadXMLTest { public static void main(String[] args){ File xmlFile = new File("C:/s.xml"); FileInputStream fis = null; try { fis = new FileInputStream(xmlFile); } catch (FileNotFoundException e) { e.printStackTrace(); System.err.println("File is not exsit!"); } SAXReader saxReader = new SAXReader(); List rowList = null; try { //生成文档对应实体 Document doc = saxReader.read(fis); //获取指定路径下的元素列表,这里指获取所有的data下的row元素 rowList = doc.selectNodes("//data/row"); } catch (DocumentException e) { e.printStackTrace(); } for(Iterator iter = rowList.iterator();iter.hasNext();){ //获得具体的row元素 Element element = (Element)iter.next(); //获得row元素的所有属性列表 List elementList = element.attributes(); for(Iterator iter1 = elementList.iterator();iter1.hasNext();){ //将每个属性转化为一个抽象属性,然后获取其名字和值 AbstractAttribute aa = (AbstractAttribute)iter1.next(); System.out.println("Name:"+aa.getName()+";Value:"+aa.getValue()); } //输出: //Name:queryDTO.enterpriseId;Value:gfd //Name:queryDTO.loginName;Value:gdfg //Name:queryDTO.state;Value:0 System.out.println(element.getName()); //输出: //row // 取得row元素的queryDTO.enterpriseId属性的值 System.out.println(element.attributeValue("queryDTO.enterpriseId")); //输出: //gfd //如果element下有子元素,(类似width="**"),要想获得该子元素的值,可以用如下方法 System.out.println(element.elementText("width"));//因为没有,所以输出为null。 } } }