import java.util.Iterator;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
public class ParseXmlString {
public void parseXmlString(String str) {
Document doc = null;
try {
// 读取并解析XML文档
// SAXReader就是一个管道,用一个流的方式,把xml文件读出来
// SAXReader reader = new SAXReader(); //User.hbm.xml表示你要解析的xml文档
// Document document = reader.read(new File("User.hbm.xml"));
// 下面的是通过解析xml字符串的
doc = DocumentHelper.parseText(str); // 将字符串转为XML
Element rootElt = doc.getRootElement(); // 获取根节点
System.out.println("根节点:" + rootElt.getName()); // 拿到根节点的名称
Element codeElement=rootElt.element("CODE");
if("1".equals(codeElement.getTextTrim())){
//成功
Element headElement=rootElt.element("Head");
System.out.println("字段名:"+headElement.getTextTrim());
Element dataListElement=rootElt.element("DataList");
Iterator iter = dataListElement.elementIterator("Data");
Element dataElement=null;
while (iter.hasNext()) {
dataElement = (Element) iter.next();
System.out.println("字段值:"+dataElement.getTextTrim());
}
}else{
//失败
Element descriElement=rootElt.element("DESCRIPTION");
System.out.println("异常说明:"+descriElement.getTextTrim());
}
} catch (DocumentException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}