<%@ page language="java" pageEncoding="utf-8" %><!DOCYPE Html><html> ???<head> ???????<meta http-equiv="content-type" content="text/html;charset=utf-8" /> ???????<title>ajaxXml!!!</title> ???????<script type="text/javascript"> ???????????function show(){ ???????????????//获得ajax对象 ????????????????var ajax; ???????????????if(window.XMLHttpRequest){ ???????????????????ajax=new XMLHttpRequest(); ???????????????}else if(window.AtiveXObject){ ???????????????????ajax=new AtiveXObject("Msxm12.XMLHTTP"); ???????????????} ???????????????//复写ajax.onreadystatechange ???????????????ajax.onreadystatechange=function(){ ???????????????????if(ajax.readyState==4){ ???????????????????????if(ajax.status==200){ ???????????????????????????//获得xml对象 ???????????????????????????var result=ajax.responseXML; ???????????????????????????alert(result.getElementsByTagName("name")[0].innerHTML); ???????????????????????} ???????????????????} ???????????????} ???????????????//请求发送到servlet ???????????????//ajax.open("get","ajaxXml"); ???????????????//请求发送到xml.jsp ???????????????ajax.open("get","xml.jsp"); ???????????????ajax.send(null); ???????????} ???????</script> ???????<style type="text/css"> ???????????#div{ ???????????????border:solid 2px; ???????????????width:200px; ???????????????height:100px; ???????????} ???????</style> ???</head> ???<body> ???????<div id="div"> ???????????<input type="button" value="show" onclick="show()" /> ???????</div> ???</body></html>
<%@ page language="java" contentType="text/xml; charset=utf-8" pageEncoding="utf-8" %><user> ???<uid>1</uid> ???<name>张三</name> ???<price>11.11</price></user>
public class AjaxXml extends HttpServlet{ ???@Override ???public void service(HttpServletRequest request,HttpServletResponse response) throws IOException { ???????request.setCharacterEncoding("utf-8"); ???????response.setCharacterEncoding("utf-8"); ???????response.setContentType("text/XML;charset=utf-8"); ???????response.getWriter().write("<user><uid>1</uid><name>张三</name><price>11.11</price></user>"); ???????System.out.println("test"); ???}}public class AjaxXml extends HttpServlet{ ???@Override ???public void service(HttpServletRequest request,HttpServletResponse response) throws IOException { ???????request.setCharacterEncoding("utf-8"); ???????response.setCharacterEncoding("utf-8"); ???????response.setContentType("text/XML;charset=utf-8"); ???????response.getWriter().write("<user><uid>1</uid><name>张三</name><price>11.11</price></user>"); ???????System.out.println("test"); ???}}ajax xml对象(比较少用，一般用json)
原文地址：https://www.cnblogs.com/lastingjava/p/9898647.html