XMLHttpRequest 请求java部署的webservice 跨域问题

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<html>
<head>
<title>企业列表</title>
</head> <body >
</body>
</html><script type="text/javascript">
var webservice = function() {
var nameSpace = "http://ws.search.serviceinterface.ths.com";
var url = "http://192.168.0.152:8082/service/ws/jsonWebService";
//创建 xmlhttp
var xmlhttp;
var callback;
var createXmlHttp = function() {
if (window.ActiveXObject) {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequst) {
xmlhttp = new XMLHttpRequest();
}
};
//回调处理
var setChange = function() {
if (xmlhttp.readyState == 4) {
alert(xmlhttp.status);
alert(xmlhttp.responseText);
if (xmlhttp.status == 200) {
alert(xmlhttp.responseText);
returnData = {};
if (callback) {
if (xmlhttp.responseText != "") {
var json = eval("(" + xmlhttp.responseText + ")");
returnData = json;
}
callback(returnData);
}
}
}
};
//获取字符串长度
var getlen = function(str) {
var bytesCount = 0;
for (var i = 0; i < str.length; i++) {
var c = str.charAt(i);
if (/^[u0000-u00ff]$/.test(c)) {
bytesCount += 1;
} else {
bytesCount += 2;
}
}
return bytesCount;
};
//获取数据串
var getData = function(method, str) {
var data;
data = "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
data += "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">";
data += "<soap:Body>";
data += "<"+ method + " xmlns=\"" + nameSpace + "\">";
data += "<in0>402880184877f94f0148862c84530341</in0>";
data += "<in1>8</in1>";
data += "<in2>"+ str + "</in2>";
data += "</" + method + ">";
data += "</soap:Body>";
data += "</soap:Envelope>";
return data;
};
var setRequest = function(method, data) {
createXmlHttp();
xmlhttp.onreadystatechange = setChange;
xmlhttp.open("POST", url, true);
xmlhttp.setRequestHeader("Content-Type", "json; charset=utf-8");
xmlhttp.setRequestHeader("Content-Length", getlen(data));
xmlhttp.setRequestHeader("SOAPAction", nameSpace + method);
xmlhttp.send(data);
}
return {
postWs: function(method, data, call) {
var data = getData(method, data);
callback = call;
setRequest(method, data);
}
}
} ();function loadData(){
var enterName=GetQueryString("enterName");
var jsonStr = "{\"pager\":{\"page\":\"\",\"pageSize\":\"10\"},\"params\":[{\"FieldName\":\"STANDENTERID\",\"Value\":\"\",\"Operator\":\"=\"},{\"FieldName\":\"ENTERID\",\"Value\":\"\",\"Operator\":\"=\"},{\"FieldName\":\"ENTERCODE\",\"Value\":\"\",\"Operator\":\"=\"},{\"FieldName\":\"ENTERNAME\",\"Value\":\"%"+enterName+"%\",\"Operator\":\"like\"},{\"FieldName\":\"CORPCODE\",\"Value\":\"\",\"Operator\":\"=\"}]}";
webservice.postWs("RunJsonResult", jsonStr,
function(data) {
alert(data);
});
}function GetQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)","i");
var r = window.location.search.substr(1).match(reg);
if (r!=null) return (r[2]); return null;
} window.load=loadData();</script>