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dom4j解析XML文件生成List集合示例

2019-02-08 分类：后端阅读(1920) 评论(0) 赞(0)

使用dom4j解析XML文件中比较复杂的实例模型，比如List集合，xml文件如下：

<?xml version="1.0" encoding="utf-8"?>

<Message> 
  <Head> 
    <CREATETIME name="生成时间" type="TIME@NODE"/>  
    <RESPONSECODE type="STATUS@CODE">0000</RESPONSECODE>
    <RESPONSEINFO/>  
    <DIGITALSIGN name="数字签名" type="CERTIFICATE"/> 
  </Head>  
  <Data type="CERTIFICATE@BODY"> 
    <BDCFKLIST type="DATA@LIST@NODE"> 
      <BDCCXJG name="不动产查询结果"> 
        <CXQQDH name="查询请求单号"/>  
        <RESULT type="RESPONSE@CODE@NODE">0000</RESULT>
        <TDSYQLIST> 
          <TDSYQ name="土地所有权"> 
            <BDCDYH>11102394857</BDCDYH>
            <ZL>山东省济南市历下区</ZL> 
            <ZDMJ>1000.99</ZDMJ> 
            <MJDW>公顷</MJDW>
            <YT>果园</YT>  
            <QLXZ>集体土地</QLXZ>  
            <BDCQZH/> 
            <DJJG>X市不动产登记局</DJJG>
          </TDSYQ> 
          <TDSYQ name="土地所有权"> 
            <BDCDYH>1823Yis987IWS11</BDCDYH>
            <ZL>北京市</ZL> 
            <ZDMJ>19999.87</ZDMJ> 
            <MJDW>公顷</MJDW> 
            <YT>垃圾场</YT>  
            <QLXZ>集体土地</QLXZ>
            <BDCQZH>AAII845743</BDCQZH> 
            <DJJG>北京市不动产登记局</DJJG>
          </TDSYQ> 
        </TDSYQLIST>  
        <JSYDSYQLIST> 
          <JSYDSYQ name="建设用地使用权、宅基地使用权"> 
            <BDCDYH>1101102Wss98</BDCDYH>
            <ZL>青岛市崂山区北京路1号</ZL> 
            <YT>城镇住宅用地</YT>  
            <SYQMJ>200.00(平方米)</SYQMJ>  
            <QLXZ/>  
            <SYQQSSJ/>  
            <!--国有建设用地需填写-->     
            <SYQJSSJ/>  
            <!--国有建设用地需填写-->      
            <BDCQZH/> 
            <DJJG/> 
          </JSYDSYQ> 
        </JSYDSYQLIST>  
        <FDCQLIST> 
          <FDCQ name="房地产权"> 
            <BDCDYH>1101983W889AAU7</BDCDYH>  
            <FDZL>B市X路8号</FDZL> 
            <JZMJ>118.00(平方米)</JZMJ>
            <GHYT>城镇住宅用地</GHYT>
            <FWXZ/>                   
            <JGSJ/>  
            <TDSYQSSJ/> 
            <TDDYJSSJ/>  
            <BDCQZH/> 
            <DJJG/> 
          </FDCQ> 
        </FDCQLIST>  
        <HYSYQLIST> 
          <HYSYQ name="海域(含无居民海岛)使用权"> 
            <BDCDYH>YY1108728GH8890</BDCDYH> 
            <XMMC>x用海项目</XMMC> 
            <YHWZSM>渤海</YHWZSM>                   
            <YHLXA>渔业用海</YHLXA>
            <YHLXB>围海养殖用海</YHLXB>               
            <HDMC/>                                    
            <HDWZ/>              
            <HDYT/>             
            <SYQMJ>10.000（公顷）</SYQMJ>                
            <SYQQSSJ/>                   
            <SYQJSSJ/>                    
            <BDCQZH/> 
            <DJJG/>
          </HYSYQ> 
        </HYSYQLIST>  
        <GJZWSYQLIST> 
          <GJZWSYQ name="构（建）筑物所有权"> 
            <BDCDYH>1101999GB88900</BDCDYH>  
            <ZL>济南市历下区泺源大街3389号</ZL> 
            <GJZWGHYT>加油站</GJZWGHYT>
            <GJZWMJ>200.00（平方米）</GJZWMJ>  
            <TDHYSYQSSJ/>  
            <TDHYSYJSSJ/>  
            <BDCQZH/>  
            <DJJG/> 
          </GJZWSYQ> 
        </GJZWSYQLIST>  
        <LQLIST> 
          <LQ name="林权"> 
            <BDCDYH>1123112</BDCDYH>  
            <ZL>x市x林场</ZL>  
            <SYQMJ>19283.00（亩）</SYQMJ>
            <LDSYQSSJ/>  
            <LDSYJSSJ/>  
            <BDCQZH/>  
            <DJJG/> 
          </LQ> 
        </LQLIST>  
        <DYAQLIST> 
          <DYAQ name="抵押权"> 
            <BDCDYH>1101102Wss98</BDCDYH>  
            <DYBDCLX>土地</DYBDCLX> 
            <ZL>青岛市崂山区</ZL>  
            <DYR>阿黄</DYR>
            <DYFS>一般抵押</DYFS>  
            <ZWLXQSSJ/>  
            <ZWLXJSSJ/>  
            <BDCDJZMH/> 
            <DJJG/>
          </DYAQ> 
          <DYAQ name="抵押权"> 
            <BDCDYH>1101983W889AAU7</BDCDYH>  
            <DYBDCLX>土地</DYBDCLX> 
            <ZL>济南市历下区</ZL>  
            <DYR>封杀</DYR>
            <DYFS>一般抵押</DYFS>  
            <ZWLXQSSJ/>  
            <ZWLXJSSJ/>  
            <BDCDJZMH/> 
            <DJJG/>
          </DYAQ>
          <DYAQ name="抵押权"> 
            <BDCDYH>111123232</BDCDYH>  
            <DYBDCLX>土地和房屋</DYBDCLX> 
            <ZL>北京市海淀区</ZL>  
            <DYR>曾阿牛</DYR>
            <DYFS>一般抵押</DYFS>  
            <ZWLXQSSJ/>  
            <ZWLXJSSJ/>  
            <BDCDJZMH/> 
            <DJJG/>
          </DYAQ> 
        </DYAQLIST>  
        <YGDJLIST> 
          <YGDJ name="预告登记"> 
            <BDCDYH>111123232</BDCDYH>  
            <YGDJZL>预售商品房抵押权预告登记</YGDJZL> 
            <ZL>北京市海淀区</ZL> 
            <GHYT>住宅</GHYT>           
            <JZMJ>198.00（平方米）</JZMJ>
            <BDCDJZMH/> 
            <DJJG/>
          </YGDJ> 
        </YGDJLIST>  
        <CFDJLIST> 
          <CFDJ name="查封登记"> 
            <BDCDYH>1101102Wss98</BDCDYH>
            <ZL>A市A区A路12号</ZL>  
            <CFJG>X市中级人民法院</CFJG>  
            <CFLX>查封</CFLX>
            <CFWH>(2016)房查字第0001号</CFWH>
            <CFQSSJ/> 
            <CFJSSJ/>  
            <DJJG/>
          </CFDJ>
          <CFDJ name="查封登记"> 
            <BDCDYH>111123232</BDCDYH>
            <ZL>北京市海淀区</ZL>  
            <CFJG>北京市市中级人民法院</CFJG>  
            <CFLX>预查封</CFLX>
            <CFWH>(2016)房查字第0001号</CFWH>
            <CFQSSJ/> 
            <CFJSSJ/>  
            <DJJG/>
          </CFDJ>  
        </CFDJLIST>
      </BDCCXJG> 
    </BDCFKLIST> 
  </Data> 
</Message>

Java代码如下：

package org.4spaces;

import org.apache.commons.lang.StringUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

import java.io.File;
import java.util.Iterator;

public class ParseDemo {
    public static void main(String[] args) {
        File inputXml = new File("D:\\wsresult.xml");
        SAXReader saxReader = new SAXReader();
        String resultCode = "";
        try {
            //解析xml字符串
            //Document document = DocumentHelper.parseText(xmlResult);
            //解析文件
            Document document = saxReader.read(inputXml);
            Element rootElement = document.getRootElement();
            Iterator rootIterator = rootElement.elementIterator("Data");
            Element rootChildElement = (Element) rootIterator.next();
            //拿到root下的BDCFKLIST元素进行遍历
            Iterator bdcfkListIt = rootChildElement.elementIterator("BDCFKLIST");
            while (bdcfkListIt.hasNext()) {
                Element bdcfkListChildElement = (Element) bdcfkListIt.next();
                //拿到BDCFKLIST下的BDCCXJG元素进行遍历
                Iterator bdccxjgIt = bdcfkListChildElement.elementIterator("BDCCXJG");
                while (bdccxjgIt.hasNext()) {
                    //各个结果集
                    Element bdccxjgChildElement = (Element) bdccxjgIt.next();
                    //resultCode
                    Iterator resultCodeIt = bdccxjgChildElement.elementIterator("RESULT");
                    while (resultCodeIt.hasNext()) {
                        Element rE = (Element) resultCodeIt.next();
                        if ("RESULT".equals(StringUtils.trimToEmpty(rE.getName()))) {
                            resultCode = StringUtils.trimToEmpty(rE.getText());
                            System.out.println(resultCode);
                        }
                    }
                    //土地所有权
                    Iterator tdsyqlistIt = bdccxjgChildElement.elementIterator("TDSYQLIST");
                    while (tdsyqlistIt.hasNext()) {
                        Element tdsyqlistChildElement = (Element) tdsyqlistIt.next();
                        Iterator tdsyqIt = tdsyqlistChildElement.elementIterator("TDSYQ");
                        //封装List集合
                        while (tdsyqIt.hasNext()) {
                            Element childElement = (Element) tdsyqIt.next();
                            Iterator tIt = childElement.elementIterator();
                            while (tIt.hasNext()) {
                                Element tdsyqAttri = (Element) tIt.next();
                                if ("BDCDYH".equals(tdsyqAttri.getName())) {
                                    System.out.println(tdsyqAttri.getText());
                                }
                            }
                        }
                    }
                }
            }
        } catch (DocumentException e) {
            e.printStackTrace();
        }
    }
}

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