Visual Studio 2022 新建WebService项目
创建之后启动运行
设置默认文档即可
经过上面的创建WebService已经创建完成,添加HelloWorld3方法,
[WebMethod]
public string HelloWorld3(int a, string b)
{
//var s = a + b;
return $"Hello World a+b={a + b}";
}
属性页面如下:
地址加上?wsdl----http://localhost:8012/WebService1.asmx?wsdl 可以查看具体方法,我们点开一个方法,查看具体调用方式,
http://localhost:8012/WebService1.asmx?op=HelloWorld3
下面使用 SOAP1.1 SOAP1.12 HTTP PSOT方式调用WebService,代码如下
#region 测试 SOAP1.1 SOAP1.12 HTTP PSOT方式调用WebService 调用
///
/// WebService SOAP1.1方法调用
///
/// 调用方法所需参数
public static string WebServiceSOAP11(int a, string b)
{
//http://localhost:8012/WebService1.asmx/HelloWorld3
#region HTTP POST 请求和响应示例
#region HTTP POST 请求和响应示例。所显示的占位符需替换为实际值
//SOAP 1.1
//以下是 SOAP 1.2 请求和响应示例。所显示的占位符需替换为实际值。
//请求
//POST /WebService1.asmx HTTP/1.1
//Host: localhost
//Content-Type: text/xml; charset=utf-8
//Content-Length: length替换
//SOAPAction: "http://tempuri.org/HelloWorld3"
//
//
//
//
// int替换
// string替换
//
//
//
//响应
//HTTP/1.1 200 OK
//Content-Type: text/xml; charset=utf-8
//Content-Length: length
//
//
//
//
// string
//
//
//
#endregion
HttpWebRequest httpWebRequest = null;
string result = null;
var webserviceurl = "http://localhost:8012/WebService1.asmx" ?? ConfigurationManager.AppSettings.Get("WebServiceUrl");
httpWebRequest = (HttpWebRequest)WebRequest.Create(webserviceurl);
//注意SOAP1.1 ContentType,需要SOAPAction,Content-Type: text/xml; charset=utf-8
httpWebRequest.ContentType = "text/xml; charset=utf-8";
httpWebRequest.Method = "post";
httpWebRequest.Headers.Add("SOAPAction", "http://tempuri.org/HelloWorld3");
Stream requestStream = httpWebRequest.GetRequestStream();
StreamWriter streamWriter = new StreamWriter(requestStream);
streamWriter.Write($"\r\n\r\n\r\n\r\n{a}\r\n{b}\r\n \r\n \r\n ");
streamWriter.Close();
requestStream.Close();
//byte[] vs = Encoding.UTF8.GetBytes("a=66&b=1233");
//requestStream.Write(vs, 0, vs.Length);
httpWebRequest.ContentLength = vs.Length;
//requestStream.Close();
Stream responseStream = null;
StreamReader reader = null;
HttpWebResponse webResponse = (HttpWebResponse)httpWebRequest.GetResponse();
try
{
if (webResponse.StatusCode == HttpStatusCode.OK)
{
//返回值类型 Content-Type: text/xml; charset=utf-8
//StreamReader reader = new StreamReader(webResponse.GetResponseStream());
responseStream = webResponse.GetResponseStream();
reader = new StreamReader(responseStream);
result = reader.ReadToEnd();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(result);
result = xmlDocument.InnerText;
}
}
catch (Exception ex)
{
result = $"查询出错,原因:{ex}";
}
finally
{
reader.Close();
webResponse.Close();
responseStream.Close();
httpWebRequest.Abort();
}
return result;
//if (!string.IsNullOrEmpty(result))
//{
// System.Xml.Serialization.XmlSerializer xmlSerializer= new System.Xml.Serialization.XmlSerializer()
//}
#endregion
}
///
/// WebService SOAP1.2方法调用
///
/// 调用方法所需参数
public static string WebServiceSOAP12(int a, string b)
{
//http://localhost:8012/WebService1.asmx/HelloWorld3
#region HTTP POST 请求和响应示例
#region HTTP POST 请求和响应示例。所显示的占位符需替换为实际值
//SOAP 1.2
//以下是 SOAP 1.2 请求和响应示例。所显示的占位符需替换为实际值。
//POST /WebService1.asmx HTTP/1.1
//Host: localhost
//Content-Type: application/soap+xml; charset=utf-8
//Content-Length: length
//
//
//
//
// int
// string
//
//
//
//HTTP/1.1 200 OK
//Content-Type: application/soap+xml; charset=utf-8
//Content-Length: length
//
//
//
//
// string
//
//
//
#endregion
HttpWebRequest httpWebRequest = null;
string result = null;
var webserviceurl = "http://localhost:8012/WebService1.asmx" ?? ConfigurationManager.AppSettings.Get("WebServiceUrl");
httpWebRequest = (HttpWebRequest)WebRequest.Create(webserviceurl);
//注意与SOAP1.1 区分 ContentType,不需要SOAPAction,Content-Type: application/soap+xml; charset=utf-8
httpWebRequest.ContentType = "application/soap+xml; charset=utf-8";
httpWebRequest.Method = "post";
//不需要了 httpWebRequest.Headers.Add("SOAPAction", "http://tempuri.org/HelloWorld3");
Stream requestStream = httpWebRequest.GetRequestStream();
StreamWriter streamWriter = new StreamWriter(requestStream);
streamWriter.Write($"\r\n\r\n\r\n\r\n{a}\r\n{b}\r\n \r\n \r\n ");
streamWriter.Close();
requestStream.Close();
//byte[] vs = Encoding.UTF8.GetBytes("a=66&b=1233");
//requestStream.Write(vs, 0, vs.Length);
httpWebRequest.ContentLength = vs.Length;
//requestStream.Close();
Stream responseStream = null;
StreamReader reader = null;
HttpWebResponse webResponse = (HttpWebResponse)httpWebRequest.GetResponse();
try
{
if (webResponse.StatusCode == HttpStatusCode.OK)
{
//返回值类型 Content-Type: application/soap+xml; charset=utf-8
//StreamReader reader = new StreamReader(webResponse.GetResponseStream());
responseStream = webResponse.GetResponseStream();
reader = new StreamReader(responseStream);
result = reader.ReadToEnd();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(result);
result = xmlDocument.InnerText;
}
}
catch (Exception ex)
{
result = $"查询出错,原因:{ex}";
}
finally
{
reader.Close();
webResponse.Close();
responseStream.Close();
httpWebRequest.Abort();
}
return result;
//if (!string.IsNullOrEmpty(result))
//{
// System.Xml.Serialization.XmlSerializer xmlSerializer= new System.Xml.Serialization.XmlSerializer()
//}
#endregion
}
///
/// WebService HTTP方法调用
///
/// 调用方法所需参数
public static string WebServiceHTTP(string xmldata)
{
//http://localhost:8012/WebService1.asmx/HelloWorld3
#region HTTP POST 请求和响应示例
#region HTTP POST 请求和响应示例。所显示的占位符需替换为实际值
//以下是 HTTP POST 请求和响应示例。所显示的占位符需替换为实际值。
// POST /WebService1.asmx/HelloWorld3 HTTP/1.1
// Host: localhost
// Content-Type: application/x-www-form-urlencoded
// Content-Length: length替换
// a=string替换&b=string替换
// HTTP/1.1 200 OK
// Content-Type: text/xml; charset=utf-8
// Content-Length: length
//
// string
#endregion
HttpWebRequest httpWebRequest = null;
string result = null;
var webserviceurl = "http://localhost:8012/WebService1.asmx/HelloWorld3" ?? ConfigurationManager.AppSettings.Get("WebServiceUrl");
httpWebRequest = (HttpWebRequest)WebRequest.Create(webserviceurl);
//注意与SOAP1.1,SOAP1.2 区分 ContentType,不需要SOAPAction,Content-Type: application/x-www-form-urlencoded
httpWebRequest.ContentType = "application/x-www-form-urlencoded";
httpWebRequest.Method = "post";
Stream requestStream = httpWebRequest.GetRequestStream();
StreamWriter streamWriter = new StreamWriter(requestStream);
streamWriter.Write(xmldata);
streamWriter.Close();
requestStream.Close();
//byte[] vs = Encoding.UTF8.GetBytes("a=66&b=1233");
//requestStream.Write(vs, 0, vs.Length);
httpWebRequest.ContentLength = vs.Length;
//requestStream.Close();
Stream responseStream = null;
StreamReader reader = null;
HttpWebResponse webResponse = (HttpWebResponse)httpWebRequest.GetResponse();
try
{
if (webResponse.StatusCode == HttpStatusCode.OK)
{
//返回值类型 Content-Type: text/xml; charset=utf-8
//StreamReader reader = new StreamReader(webResponse.GetResponseStream());
responseStream = webResponse.GetResponseStream();
reader = new StreamReader(responseStream);
result = reader.ReadToEnd();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(result);
result = xmlDocument.InnerText;
}
}
catch (Exception ex)
{
result = $"查询出错,原因:{ex}";
}
finally
{
reader.Close();
webResponse.Close();
responseStream.Close();
httpWebRequest.Abort();
}
return result;
//if (!string.IsNullOrEmpty(result))
//{
// System.Xml.Serialization.XmlSerializer xmlSerializer= new System.Xml.Serialization.XmlSerializer()
//}
#endregion
}
#endregion
使用代码
string aa = WebServiceSOAP11(4, "888");
Console.WriteLine($"WebService--SOAP1.1-- 返回值:{aa}");
aa = WebServiceSOAP11(6, "0000");
Console.WriteLine($"WebService--SOAP1.2-- 返回值:{aa}");
aa = WebServiceHTTP("a=666666&b=8888");//注意参数名称不一致会报错,a,b
Console.WriteLine($"WebService--http-- 返回值:{aa}");
运行效果