Jdom 生成和解析XML字符串

逃离我推掉我的手 2022-04-16 01:15 273阅读 0赞

//生成XML字符串
    
    package com.abin.xml;
    
    import java.io.ByteArrayOutputStream;
    
    import org.jdom.Document;
    import org.jdom.Element;
    import org.jdom.output.XMLOutputter;
    
    public class CreateXML {
       
    
     public static String Create(){
       
      Element root=new Element("people");
      Document doc=new Document(root);
    
      for(int i=0;i<5;i++){
       
       Element element=new Element("user");
       element.setAttribute("id", ""+""+i);
    
       element.addContent(new Element("name").setText("abin"+i));
       element.addContent(new Element("age").setText("1"+i));
       element.addContent(new Element("sex").setText("female"+i));
    
       root.addContent(element);
      }
      ByteArrayOutputStream byteRsp=new ByteArrayOutputStream();
      XMLOutputter xmlOut=new XMLOutputter();
      try {
       
       xmlOut.output(doc, byteRsp);
      } catch (Exception e) {
       
       e.printStackTrace();
      }
    
      return byteRsp.toString();
     }
    
     public static void main(String[] args) {
       
      CreateXML xml=new CreateXML();
      String result=xml.Create();
      System.out.println("result="+result);
     }
    
    }
    
    
    
    
    
    
    //解析XML字符串
    
    package com.abin.xml;
    
    import java.io.StringReader;
    import java.util.List;
    
    import org.jdom.Document;
    import org.jdom.Element;
    import org.jdom.input.SAXBuilder;
    import org.xml.sax.InputSource;
    
    public class ParseXML {
       
    
     public static void Parse(String xml){
       
      //创建一个新的字符串
      StringReader reader=new StringReader(xml);
      InputSource source=new InputSource(reader);
      SAXBuilder sax=new SAXBuilder();
    
      try {
       
       Document doc=sax.build(source);
       Element root=doc.getRootElement();
       System.out.println("root's name="+root.getName());
       System.out.println("root's value="+root.getValue());
    
       List node=root.getChildren();
       Element el=null;
       for(int i=0;i<node.size();i++){
       
        el=(Element)node.get(i);
        System.out.println("el's name="+el.getName());
        System.out.println("el's value="+el.getValue());
        List node1=el.getChildren();
        Element el1=null;
        for(int j=0;j<node1.size();j++){
       
         el1=(Element)node1.get(j);
         System.out.println("el1's name="+el1.getName());
         System.out.println("el1's value="+el1.getValue());
        }
       }
    
      } catch (Exception e) {
       
       e.printStackTrace();
      }
    
     }
    
    
    }
    
    
    
    
    
    
    //Junit测试XML
    
    package com.abin.xml;
    
    import org.junit.Before;
    import org.junit.Test;
    
    public class UseXML {
       
     CreateXML create=null;
     ParseXML parse=null;
    
     @Before
     public void setUp(){
       
      create=new CreateXML();
      parse=new ParseXML();
     }
    
     @Test
     public void test(){
       
      String result=create.Create();
      System.out.println("生成的XML字符串是："+result);
      parse.Parse(result);
     }
    
    
    }