package com.thinkgem.jeesite.test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.core.io.FileSystemResource;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.w3c.dom.Element;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.io.InputStream;
/**
* Created by Administrator on 2017/1/19 0019.
*/
public class springXmlTest {
public static void main(String[] args) throws IOException, ParserConfigurationException, SAXException {
//a 读取文件
FileSystemResource a = new FileSystemResource("d:\\test.xml");
a.getFile();
//b. 转换成流
InputStream test = a.getInputStream();
System.out.println(a );
System.out.println(test );
//c. inputSource
InputSource inputSource = new InputSource(test);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder db = factory.newDocumentBuilder();
Document document = db.parse(inputSource);
Element root = document.getDocumentElement();
NodeList nodeList = root.getChildNodes();
for(int i=0;i<nodeList.getLength();i++){
Node node = nodeList.item(i);
if(node.getNodeType()==Node.ELEMENT_NODE) {
//取得节点的属性值
String id=node.getAttributes().getNamedItem("id").getNodeValue();
System.out.println("id:" + id);
String value =node.getFirstChild().getNodeValue();
System.out.println(value);
}
}
}
}
spring解析xml的源码概览。
xml样列
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="test"> <update id="delete"> UPDATE company_info SET del_flag = #{DEL_FLAG_DELETE} WHERE id = #{id} </update> <update id="deleteTest"> UPDATE company_info SET del_flag = #{DEL_FLAG_DELETE} WHERE id = #{id} </update> <update id="deleteTest2"> UPDATE company_info SET del_flag = #{DEL_FLAG_DELETE} WHERE id = #{id} </update> </mapper>
原文：http://www.cnblogs.com/zhuangyan728/p/6314936.html