ajax ÖÐÎÄÂÒÂë - Java / Java SE

ÔÚservletÖУ¬ÓÐÖÐÎÄ´«µÝµ½Ò³ÃæÖеÄjsÀïÃ棬ÔÚjsÏÔʾÖÐÎÄʱ£¬³öÏÖÂÒÂë¡£
serletÀïÃ沿·Ö´úÂ룺
Java code:

StringBuffer sb=new StringBuffer("<nprovince>");
for(City city:clist){
sb.append("<scity>").append(city.getCityId()).append("</scity>");
sb.append("<scity>").append(new String(city.getName().getBytes("iso8859-1"),"utf-8")).append("</scity>");
//´«µÝÖÐÎÄÃû³Æ¡£
}
sb.append("</nprovince>");



jspÖеÄjs²¿·Ö´úÂ룺
JScript code:

if(req.status == 200){
var city=req.responseXML.getElementsByTagName("scity");
var str=new Array();
var strname=new Array();
for(var i=0;i<city.length;i=i+2){
str[i]=city[i].firstChild.data;
strname[i]=city[i+1].firstChild.data;
alert(unescape(strname[i]));//ÖÐÎÄÂÒÂë
}
buildSelect(str,strname,document.getElementById("scity"));
}

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<script language="javascript" type="text/javascript">

var xmlHttp=false;

//***********
function createRequest(prefixID,flag) {