XML 解析错误：格式不佳？求解

xml 解析错误：格式不佳位置：http://www.xxx.com/admin/order.php?act=operate行 1，列 6：http://xxx.com/wuliu.php?request=<?xml version='1.0' encoding='utf-8'?>-----^

        $wj_curl = new wj_curl();        //var_dump($wj_curl :: ss());        $resr = $wj_curl -> xmlencode($requestorderviews);        //print_r($resr);        $url = 'http://xxxx.com/wuliu.php?request='.$resr.'&md5='.$md5.'&action=requestorder';        print_r($url);

requestorder><waybillno>wjys2016050564377</waybillno><clientcode>2016050564377</clientcode><holiday>1</holiday><replcost>0</replcost><stmtform>1</stmtform><trustclientcode>421</trustclientcode><trustperson>仓库</trustperson><trustunit>迁安市电子商务服务中心</trustunit><trustzipcode>064400</trustzipcode><trustprovince>河北省</trustprovince><trustcity>唐山市</trustcity><trustarea>迁安市</trustarea><trustaddress>迁安电商谷</trustaddress><trustmobile>0315-7572555</trustmobile><trusttel>0315-7572555</trusttel><getperson>乔鹤</getperson><getunit>25号楼四单元301</getunit><getzipcode>064400</getzipcode><getprovince>河北省</getprovince><getcity>迁安市</getcity><getarea>5 大王庄平改楼</getarea><getaddress>25号楼四单元301</getaddress><gettel>15232682888</gettel><getmobile>15232682888</getmobile><insform>0</insform><insurevalue>0</insurevalue><worktype>0</worktype><ordertype>普通订单</ordertype><goodsinfo><good><goodsname>乡伊香核桃油  1000ml</goodsname><goodsvalue>168.00</goodsvalue><goodsbarcode>6944219400234</goodsbarcode><listtype>0</listtype><isinvoice>0</isinvoice></good></goodsinfo><goodsnum>1</goodsnum><goodshav>0</goodshav></requestorder>

public static function my_curl($uri,$xmldata=array()){        $url = $uri;  //接收xml数据的文件        $header = array("content-type: application/x-www-form-urlencoded;");        //定义content-type为xml,注意是数组        $ch = curl_init ($url);        curl_setopt($ch, curlopt_url, $url);        curl_setopt($ch, curlopt_returntransfer, true);        curl_setopt($ch, curlopt_httpheader, $header);        curl_setopt($ch, curlopt_post, 1);        curl_setopt($ch, curlopt_postfields, $xmldata);        $response = curl_exec($ch);        if(curl_errno($ch)){            print curl_error($ch);        }        curl_close($ch);    }

Array(    'WaybillNo' => 'wjys2016050564377',    'ClientCode' => '2016050564377',    'Holiday' => '1',    'ReplCost' => '0',    'StmtForm' => '1',    'TrustClientCode' => '421',    'TrustPerson' =>'仓库',    'TrustUnit' => '商务服务中心',    'TrustZipCode' => '064400',    'TrustProvince' => '河北省',    'TrustCity' => '市',    'TrustArea' => '市',    'TrustAddress' => '谷',    'TrustMobile' => '0355',    'TrustTel' => '055',    'GetPerson' => '乔鹤',    'GetUnit' => '25号楼四单元301',    'GetZipCode' => '064400',    'GetProvince' => '河北省',    'GetCity' => '市',    'GetArea' => '平改楼',    'GetAddress' => '25号楼四单元301',    'GetTel' => '15232682888',    'GetMobile' => '15232682888',    'InsForm' => '0',    'InsureValue' => '0',    'WorkType' => '0',    'OrderType' => '普通订单',    'GoodsInfo' => Array        (            'Good' => Array                (                    'GoodsName' => '乡伊香核桃油',                    'GoodsValue' => '168',                    'GoodsBarCode' => '6944219400234',                    'ListType' => '0',                    'ISInvoice' => '0',                ),        ),    'GoodsNum' => 1,    'GoodsHav' => 0,)