最近在看湖北中烟OA门户的项目,中烟门户里面解析XML文档使用的是DocumentHelper,之前做的智能导航项目里面解析XML使用的是SAXReader,很好奇它们有什么区别,于是就查资料将两者的用法简单总结了一下。
SAXReader用法示例
package com.eway.signature.action;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class UploadFile{
private static Log logger = LogFactory.getLog(UploadFile.class);
//要上传的配置文件的路径
static String uploadCfgFile = "WEB-INF/conf/uploadfile.xml";
Document uploadDocument;//文档对象实体
Map uploadMap = new HashMap();
/**
* 获取配置文件的绝对路径
* @param request
* @return
*/
private String getUploadCfgFilePath(ServletRequest request){
return ((HttpServletRequest) request).getSession().getServletContext().getRealPat