dom4j解析xml的demo-蒲公英云

dom4j解析xml的demo

我就是我 2022-05-27 03:21 232阅读 0赞

xml文档结构如下：根节点下是子节点的列表，子节点又有自己的子节点。

<?xml version="1.0" encoding="utf-8"?>
<zzsfprzdatalist>
  <zzsfprzdata>
    <fpdm>2100162160</fpdm>
    <fphm>00036027</fphm>
    <kprq>2017-12-28 00:00:00</kprq>
    <gf_nsrsbh>91441900555584396G</gf_nsrsbh>
    <xf_nsrsbh>91210703584196173G</xf_nsrsbh>
    <je>19811.32</je>
    <se>1188.68</se>
    <rzrq>2018-03-05</rzrq>
    <rzfs>6</rzfs>
    <rzjg>0</rzjg>
  </zzsfprzdata>
  <zzsfprzdata>
    <fpdm>2100162160</fpdm>
    <fphm>00036028</fphm>
    <kprq>2017-12-28 00:00:00</kprq>
    <gf_nsrsbh>91441900555584396G</gf_nsrsbh>
    <xf_nsrsbh>91210703584196173G</xf_nsrsbh>
    <je>41471.7</je>
    <se>2488.3</se>
    <rzrq>2018-03-05</rzrq>
    <rzfs>6</rzfs>
    <rzjg>0</rzjg>
  </zzsfprzdata>
  <zzsfprzdata>
    <fpdm>4403172130</fpdm>
    <fphm>44154688</fphm>
    <kprq>2017-12-12 00:00:00</kprq>
    <gf_nsrsbh>91441900555584396G</gf_nsrsbh>
    <xf_nsrsbh>914403001924657767</xf_nsrsbh>
    <je>509.43</je>
    <se>30.57</se>
    <rzrq>2018-03-05</rzrq>
    <rzfs>6</rzfs>
    <rzjg>0</rzjg>
  </zzsfprzdata>
  <zzsfprzdata>
    <fpdm>4403172130</fpdm>
    <fphm>42287655</fphm>
    <kprq>2017-12-13 00:00:00</kprq>
    <gf_nsrsbh>91441900555584396G</gf_nsrsbh>
    <xf_nsrsbh>91440300683754724H</xf_nsrsbh>
    <je>64617.12</je>
    <se>7107.88</se>
    <rzrq>2018-03-05</rzrq>
    <rzfs>6</rzfs>
    <rzjg>0</rzjg>
  </zzsfprzdata>
</zzsfprzdatalist>

使用dom4j解析的demo:

package cn.com.susq;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/** * @author susq * @since 2018-04-10-18:29 */
public class XmlParse { 
    public static void main(String[] args) {
        String xmlStr = "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?><zzsfprzdatalist><zzsfprzdata><fpdm>2100162160</fpdm><fphm>00036027</fphm><kprq>2017-12-28 00:00:00</kprq><gf_nsrsbh>91441900555584396G</gf_nsrsbh><xf_nsrsbh>91210703584196173G</xf_nsrsbh><je>19811.32</je><se>1188.68</se><rzrq>2018-03-05</rzrq><rzfs>6</rzfs><rzjg>0</rzjg></zzsfprzdata><zzsfprzdata><fpdm>2100162160</fpdm><fphm>00036028</fphm><kprq>2017-12-28 00:00:00</kprq><gf_nsrsbh>91441900555584396G</gf_nsrsbh><xf_nsrsbh>91210703584196173G</xf_nsrsbh><je>41471.7</je><se>2488.3</se><rzrq>2018-03-05</rzrq><rzfs>6</rzfs><rzjg>0</rzjg></zzsfprzdata><zzsfprzdata><fpdm>4403172130</fpdm><fphm>44154688</fphm><kprq>2017-12-12 00:00:00</kprq><gf_nsrsbh>91441900555584396G</gf_nsrsbh><xf_nsrsbh>914403001924657767</xf_nsrsbh><je>509.43</je><se>30.57</se><rzrq>2018-03-05</rzrq><rzfs>6</rzfs><rzjg>0</rzjg></zzsfprzdata></zzsfprzdatalist>";
        Document doc = null;
// SAXReader可以直接读取xml文件
// SAXReader saxReader = new SAXReader();
// try { 
// doc = saxReader.read(new File("D:/test.xml"));
// } catch (DocumentException e) { 
// e.printStackTrace();
// }
        List list = new ArrayList();
        //将xml格式的字符串转换成Document对象
        try {
            doc = DocumentHelper.parseText(xmlStr);
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        //获取根节点
        Element root = doc.getRootElement();
        //获取根节点下的所有元素
        List children = root.elements();
        //循环所有子元素
        if (children != null && !children.isEmpty()) {
            for (Object child : children) {
                Element childELement = (Element) child;
                // 判断子元素下面还有没有子元素
                List grandsons = childELement.elements();
                Map<String, Object> grandsonMap = new HashMap<>();
                if (grandsons != null && !grandsons.isEmpty()) {
                    for (Object grandson : grandsons) {
                        Element grandsonElement = (Element) grandson;
                        grandsonMap.put(grandsonElement.getName(), grandsonElement.getTextTrim());
                    }
                }
                list.add(grandsonMap);
            }
        }
        System.out.println(list.toString());
    }
}