XMLHttpRequest 请求java部署的webservice 跨域问题

<!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>
此时存在跨域问题，回报一个无权限的访问
第一个解决方法 XMLHttpRequest 请求java部署的webservice 跨域问题-LMLPHP
其它方法就是添加web引用