程序代码
using System; using System.IO; using System.Net; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { //构造soap请求信息 StringBuilder soap = new StringBuilder(); soap.Append("<?xml version=\"1.0\" encoding=\"utf-8\"?>"); soap.Append("<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"); soap.Append("<soap:Body>"); soap.Append("<getWeather xmlns=\"http://WebXml.com.cn/\">"); soap.Append("<theCityCode>2210</theCityCode>"); soap.Append("<theUserID></theUserID>"); soap.Append("</getWeather>"); soap.Append("</soap:Body>"); soap.Append("</soap:Envelope>"); //发起请求 Uri uri = new Uri("http://www.webxml.com.cn/WebServices/WeatherWS.asmx"); WebRequest webRequest = WebRequest.Create(uri); webRequest.ContentType = "text/xml; charset=utf-8"; webRequest.Method = "POST"; using (Stream requestStream = webRequest.GetRequestStream()) { byte[] paramBytes = Encoding.UTF8.GetBytes(soap.ToString()); requestStream.Write(paramBytes, 0, paramBytes.Length); } //响应 WebResponse webResponse = webRequest.GetResponse(); using (StreamReader myStreamReader = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8)) { Console.WriteLine(myStreamReader.ReadToEnd()); } Console.ReadKey(); } } }
返回结果：
引用内容
<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><getWeatherResponse xmlns="http://WebXml.com.cn/"><getWeatherResult><string>福建 福州</string><string>福州</string><string>2210</string><string>2010/01/21 15:42:15</string><string>今日天气实况：气温：12.5℃；风向/风力：东南风 4级；湿度：94%；气压：1011.9hPa</string><string>空气质量：良；紫外线强度：暂无</string><string>穿衣指数：建议着薄型套装或牛仔衫裤等春秋过渡装。年老体弱者宜着套装、夹克衫等。 感冒指数：将有一次强降温过程，且空气湿度较大，极易发生感冒，请特别注意增加衣服保暖防寒。 晨练指数：有阵雨，较不宜晨练，若坚持室外锻炼，请携带雨具。建议年老体弱人群适当减少晨练时间。 洗车指数：不宜洗车，未来24小时内有雨，如果在此期间洗车，雨水和路上的泥水可能会再次弄脏您的爱车。 晾晒指数：偶尔的降雨可能会淋湿晾晒的衣物，不太适宜晾晒。请随时注意天气变化。 旅游指数：有阵雨，温度适宜，在细雨中游玩别有一番情调，可不要错过机会呦！但记得出门要携带雨具。 路况指数：有小雨，路面潮湿，车辆易打滑，请小心驾驶。 舒适度指数：白天不太热也不太冷，风力不大，相信您在这样的天气条件下，应会感到比较清爽和舒适。</string><string>1月21日 阵雨转小雨</string><string>12℃/19℃</string><string>无持续风向微风</string><string>3.gif</string><string>7.gif</string><string>1月22日 小雨</string><string>9℃/14℃</string><string>无持续风向微风</string><string>7.gif</string><string>7.gif</string><string>1月23日 小雨</string><string>8℃/12℃</string><string>无持续风向微风</string><string>7.gif</string><string>7.gif</string><string>1月24日 阴</string><string>12℃/17℃</string><string>无持续风向微风</string><string>2.gif</string><string>2.gif</string><string>1月25日 多云</string><string>13℃/18℃</string><string>无持续风向微风</string><string>1.gif</string><string>1.gif</string></getWeatherResult></getWeatherResponse></soap:Body></soap:Envelope>
ASP版
复制内容到剪贴板程序代码
<% Dim xmlHttp,soap soap = soap & "<?xml version=""1.0"" encoding=""utf-8""?>" soap = soap & "<soap:Envelope xmlns:soap=""http://schemas.xmlsoap.org/soap/envelope/"" xmlns:xsd=""http://www.w3.org/2001/XMLSchema"" xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"">" soap = soap & "<soap:Body>" soap = soap & "<getWeather xmlns=""http://WebXml.com.cn/"">" soap = soap & "<theCityCode>2210</theCityCode>" soap = soap & "<theUserID></theUserID>" soap = soap & "</getWeather>" soap = soap & "</soap:Body>" soap = soap & "</soap:Envelope>" Set xmlHttp = CreateObject("MSXML2.XMLHTTP") xmlHttp.Open "post","http://www.webxml.com.cn/WebServices/WeatherWS.asmx",false xmlHttp.SetRequestHeader "Content-Type","text/xml; charset=utf-8" '曾见过Java的ws要求一定要有SOAPAction，否则报错no SOAPAction header! xmlHttp.SetRequestHeader "SOAPAction","http://WebXml.com.cn/getWeather" xmlHttp.Send(soap) If xmlHttp.Status = 200 Then Response.Write(xmlHttp.responseXML.xml) End If Set xmlHttp = Nothing %>
带SoapHeader的Web Service调用
复制内容到剪贴板程序代码
using System; using System.IO; using System.Net; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { //构造soap请求信息 StringBuilder soap = new StringBuilder(); soap.Append("<?xml version=\"1.0\" encoding=\"utf-8\"?>"); soap.Append("<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"); soap.Append("<soap:Header>"); soap.Append("<MySoapHeader xmlns=\"http://www.mzwu.com/\" soap:mustUnderstand=\"1\">");//mustUnderstand=1,接收者必须能处理此SoapHeader信息,否则返回错误 soap.Append("<UserName>admin</UserName>"); soap.Append("<UserPass>admin888</UserPass>"); soap.Append("</MySoapHeader>"); soap.Append("</soap:Header>"); soap.Append("<soap:Body>"); soap.Append("<Hello xmlns=\"http://www.mzwu.com/\">"); soap.Append("<name>dnawo</name>"); soap.Append("</Hello>"); soap.Append("</soap:Body>"); soap.Append("</soap:Envelope>"); //发起请求 Uri uri = new Uri("http://localhost:39674/Service1.asmx"); WebRequest webRequest = WebRequest.Create(uri); webRequest.ContentType = "text/xml; charset=utf-8"; webRequest.Method = "POST"; using (Stream requestStream = webRequest.GetRequestStream()) { byte[] paramBytes = Encoding.UTF8.GetBytes(soap.ToString()); requestStream.Write(paramBytes, 0, paramBytes.Length); } //响应 WebResponse webResponse = webRequest.GetResponse(); using (StreamReader myStreamReader = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8)) { Console.WriteLine(myStreamReader.ReadToEnd()); } Console.ReadKey(); } } }
小技巧在浏览器中查看Web Service时，有详细的SOAP请求和响应示例：
参考资料·SOAP教程：http://www.w3school.com.cn/soap/index.asp·简单对象访问协议：http://zh.wikipedia.org/zh-cn/SOAP·SOAP调用Web Service：http://book.51cto.com/art/200906/129733.htm·关于朗新WEBSERVER接口问题：http://fpcfjf.blog.163.com/blog/static/5546979320081069223827/