xml模板
<Envelope> <Header> <ServiceHeader> <PubSub_Command>Publish</PubSub_Command> <PubSub_Topic>/IEM/IEMINFO</PubSub_Topic> <Requester_ID>IEM</Requester_ID> <SID>14002601016081614000241000024100</SID> </ServiceHeader> </Header> <Body> <Root ATTRIBUTE="XML"> <HeaderInfo> <business_no>IMP160614001</business_no> <ie_flag>I</ie_flag> <bonded_type>NB</bonded_type> <trade_co>2939392823</trade_co> <trade_name>上海延锋江森座椅有限公司</trade_name> <contract_no>B681232</contract_no> <trade_mode>0110</trade_mode> <cut_mode /> <trans_mode>3</trans_mode> <pack_no>4</pack_no> <trade_country>101</trade_country> <relation_confirm>N</relation_confirm> <price_confirm>N</price_confirm> <pay_confirm>N</pay_confirm> </HeaderInfo> <ListInfo> <Item> <item_index>1</item_index> <customs_index>1</customs_index> <g_no /> <hs_code>9401901900</hs_code> <g_name>9401901900</g_name> <g_comment>9401901900</g_comment> <qty>800.0000</qty> <unit>007</unit> <qty1>5.8000</qty1> <unit1>035</unit1> <qty2 /> <unit2 /> <price>0.58000</price> <trade_total>464.00</trade_total> <curr>502</curr> <org_country>501</org_country> <to_country>142</to_country> <duty_mode>1</duty_mode> <material_no>565 881 559 A等</material_no> <book_no>SEB0RE4/SEB0RE1</book_no> </Item> <Item> <item_index>2</item_index> <customs_index>2</customs_index> <g_no /> <hs_code>9401901900</hs_code> <g_name>9401901900</g_name> <g_comment>9401901900</g_comment> <qty>224.0000</qty> <unit>007</unit> <qty1>39.8000</qty1> <unit1>035</unit1> <qty2 /> <unit2 /> <price>7.86598</price> <trade_total>1761.98</trade_total> <curr>502</curr> <org_country>502</org_country> <to_country>142</to_country> <duty_mode>1</duty_mode> <material_no>2935369</material_no> <book_no>SEB0RE9</book_no> </Item> </ListInfo> </Root> </Body> </Envelope>
目标，解析并获取root子标签下的标签名与值
后台Main方法test
import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import org.dom4j.Document; import org.dom4j.DocumentHelper; import org.dom4j.Element; import org.dom4j.io.OutputFormat; import org.dom4j.io.SAXReader; import org.dom4j.io.XMLWriter; import org.json.JSONObject; import com.jeecg.decmain.entity.DecMainEntity; import com.jeecg.decmain.page.DecMainPage; public class TestXml { public static void main(String[] args)throws Exception { JSONObject jsob=new JSONObject(); List<String> reslist = new ArrayList<String>(); SAXReader reader = new SAXReader(); Document document = reader.read(new File("D://test//001xml.xml")); /** * 节点对象的操作方法 */ //获取文档根节点 Element root = document.getRootElement(); //获取根节点下面的所有子节点（不包过子节点的子节点） List<Element> list = root.elements() ; //获得指定节点下面的子节点 Element contactElem = root.element("Body").element("Root").element("HeaderInfo");//首先要知道自己要操作的节点。 List<Element> contactList = contactElem.elements(); for (Element e:contactList){ //System.out.println(e.getName()+":"+e.getText()); jsob.put(e.getName(), e.getText()); reslist.add(e.getName()+":'"+e.getText()+"'"); } Element contactElem2 = root.element("Body").element("Root").element("ListInfo");
//遍历该标签下的所有子标签 for(Iterator emp4=contactElem2.elementIterator();emp4.hasNext();){ Element employee5 = (Element) emp4.next(); /*节点名称和节点内容以KEY VALUE的方式保存到JSON对象*/ for(Iterator emp5=employee5.elementIterator();emp5.hasNext();){ Element employee6 = (Element) emp5.next(); reslist.add(employee6.getName()+":'"+employee6.getText()+"'"); } } System.out.println(reslist); } }