.NET 创建 WebService

服务器端代码

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Web;
 5 using System.Web.Services;
 6 using System.Xml.Serialization;
 7 using System.Web.Services.Protocols;
 8 using System.IO;
 9 using System.Xml;
10 
11 
12 namespace WebService1
13 {
14     /// <summary>
15     /// Service1 的摘要说明
16     /// </summary>
17 
18     [WebService(
19         Namespace = "http://asn.test.cn/", 
20         Description="this is a test service!")]
21     [System.ComponentModel.ToolboxItem(false)]
22     // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。
23     // [System.Web.Script.Services.ScriptService]
24     public class Service1 : System.Web.Services.WebService
25     {
26 
27         [WebMethod]
28         [SoapDocumentMethod(ParameterStyle = SoapParameterStyle.Wrapped)]
29         public void PurchaseOrder(
30             [XmlAttribute] String ID,
31             DateTime Date,
32             int Amount,
33             out String ReceiptID)
34         {
35             ReceiptID = "12345";
36             return;
37         }
38 
39 
40 
41         [WebMethod]
42         [return: XmlElement("PurchaseOrderRecipt")]
43         [SoapDocumentMethod(ParameterStyle = SoapParameterStyle.Bare, OneWay = true)]
44         public void PurchaseOrderStyleBare(PO pOrder)
45         {
46             FileStream fileStream = new FileStream("c:/aa.txt",FileMode.Append ,FileAccess.Write);
47             StreamWriter writer = new StreamWriter(fileStream);
48             writer.WriteLine(pOrder.ID);
49             writer.WriteLine(pOrder.Date.ToString());
50             writer.Close();
51             return ;
52         }
53 
54 
55         [WebMethod]
56         [SoapDocumentMethod(ParameterStyle = SoapParameterStyle.Wrapped)]
57         public double Divide(double x, double y)
58         {
59             if (y == 0)
60             {
61                 XmlDocument doc = new XmlDocument();
62                 doc.LoadXml("<BadStuff>you shouldn't try to divide by zero. </BadStuff>");
63                 XmlQualifiedName code = new XmlQualifiedName("Sample", "http://sample");
64                 SoapException ex = new SoapException("Can not divide by zero", code, "TheActor", doc);
65 
66                 throw ex;
67             }
68             return x / y;
69         }
70     }
71 }




客户端调用代码

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using ServiceClient.ServiceTest;
 6 using System.Web.Services;
 7 using System.Xml.Serialization;
 8 using System.Web.Services.Protocols;
 9 
10 
11 
12 namespace ServiceClient
13 {
14     class Program
15     {
16         static void Main(string[] args)
17         {
18 
19 
20             Service1SoapClient server = new Service1SoapClient();
21             double resl = server.Divide(4, 3);
22             Console.WriteLine(resl);
23 
24 
25             ServiceTestClient client = new ServiceTestClient();
26             double resl1 =  client.Divide(5, 3);
27             Console.WriteLine(resl1);
28         }
29     }
30 
31     [WebServiceBinding("Service1Soap", "http://asn.test.cn/")]
32     public class ServiceTestClient : SoapHttpClientProtocol
33     {
34         public ServiceTestClient()
35         {
36             this.Url = "http://localhost:49559/Service1.asmx";
37         }
38 
39         [SoapDocumentMethod("http://asn.test.cn/Divide"]
40         public double Divide(double x, double y)
41         {
42             Object[] args = { x, y};
43             Object[] responseMsg = this.Invoke("Divide", args);
44 
45             return (double)responseMsg[0];
46         }
47     }
48 }