这怎么解决

Question

package com.imooc.domtest.test;

import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

public class DomTest {

 
 public static void main(String[] args) {
  
  
  DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
  try{
  DocumentBuilder db=dbf.newDocumentBuilder();
  Document document=db.parse("books.xml");
  NodeList bookList=document.getElementsByTagName("book");
  System.out.println("一共有"+bookList.getLength()+"书本");
  
  for(int i=0;i<bookList.getLength();i++){
   System.out.println("====下面开始遍历第"+(i+1)+"本书内容====");
   Node book=bookList.item(i);
   NamedNodeMap attrs=book.getAttributes();
   System.out.println("第"+(i+1)+"本书共有"+attrs.getLength()+"个属性");
   
   for(int j=0;j<attrs.getLength();j++){
    Node attr=attrs.item(j);
    System.out.print("属性名："+attr.getNodeName());
    System.out.println("---属性值"+attr.getNodeValue());
   }
   System.out.println("====下面结束遍历第"+(i+1)+"本书内容====");
  }
  }catch(ParserConfigurationException e){
   e.printStackTrace();
  }catch(SAXException e){
   e.printStackTrace();
  }catch(IOException e){
   e.printStackTrace();
  }
 }
}

错误提示：

[Fatal Error] books.xml:13:37: The element type "language" must be terminated by the matching end-tag "</language>".
org.xml.sax.SAXParseException: The element type "language" must be terminated by the matching end-tag "</language>".
 at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:239)
 at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:283)
 at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:180)
 at com.imooc.domtest.test.DomTest.main(DomTest.java:24)

Answer 1

  你检查一下books.xml的结构有没有错误，他报的错是说language标签没有缺少了对应的结束标签"</language>"