本实例较之前示例区别在于，充分利用app.config对项目设置
*******************The Client:***************************
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.ServiceModel;using System.ServiceModel.Channels;using IHelloEmployeeInterface;namespace EmployeeClient{ class Program { static void Main(string[] args) { ChannelFactory<IHelloEmployeeInterface.IHelloEmployee> channel = new ChannelFactory<IHelloEmployee>("httpEmployeeClient"); IHelloEmployee proxy = channel.CreateChannel(); Console.WriteLine("please input a employee's id..."); string empid = Console.ReadLine(); Console.WriteLine(proxy.GetEmployeeByEmpID(empid)); string upEmpid=Console.ReadLine(); IList<DataSchema.EmployeeInfo> lst = proxy.GetEmployeeLstByEmpID(upEmpid, empid); for (int i = 0; i < lst.Count; i++) { DataSchema.EmployeeInfo em = lst[i]; Console.WriteLine("the EmpID IS:" + em.EmpID + " and name is :" + em.Name); } Console.Read();
} }}
**********************Client app.config:**********************
<?xml version="1.0" encoding="utf-8" ?><configuration> <system.serviceModel> <client> <endpoint name="httpEmployeeClient" address="http://localhost:8731/Employee" binding="basicHttpBinding" contract="IHelloEmployeeInterface.IHelloEmployee"></endpoint> <endpoint name="tcpEmployeeClient" address="net.tcp://localhost:8732/Employee" binding="netTcpBinding" contract="IHelloEmployeeInterface.IHelloEmployee"></endpoint> </client> </system.serviceModel></configuration>
*******************************数据契约********************************
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.ServiceModel;using System.Runtime.Serialization;namespace DataSchema{ [DataContract] public class EmployeeInfo { private string _Name; private string _EmpID; [DataMember] public string Name { get { return _Name; } set { _Name = value; } } [DataMember] public string EmpID { get { return _EmpID; } set { _EmpID = value; } } }}******************************service contract******************************
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.ServiceModel;using System.Runtime.Serialization;
namespace IHelloEmployeeInterface{ [ServiceContract] public interface IHelloEmployee { [OperationContract] string GetEmployeeByEmpID(string EmpID); [OperationContract] IList<DataSchema.EmployeeInfo> GetEmployeeLstByEmpID(string UpEmpID, string LowerEmpID); }}
******************************Service contract Implemented*************************
using System;using System.Collections.Generic;using System.Linq;using System.Text;using IHelloEmployeeInterface;using System.Data.SqlClient;using System.Data;namespace HelloEmployee{ public class Employee:IHelloEmployeeInterface.IHelloEmployee {
#region IHelloEmployee 成员
string IHelloEmployee.GetEmployeeByEmpID(string EmpID) { string rStr = string.Format("Receive message at{0}:{1}", DateTime.Now.ToString(), EmpID); Console.WriteLine(rStr); string conStr = "user=sa;password=oadev2004;server=10.200.6.103;database=hroa"; SqlConnection con = new SqlConnection(conStr); SqlCommand cmd = new SqlCommand("select * from Hr_EmployeeInfo where EmpID=" + EmpID, con); if (con.State == ConnectionState.Closed) con.Open(); SqlDataReader Reader = cmd.ExecuteReader(); while (Reader.Read()) { rStr = "返回处理结果为：用户名是--" + Reader["Name"].ToString(); } Console.WriteLine(rStr); Reader.Close(); Reader.Dispose(); con.Close(); cmd.Dispose();
return rStr; }
IList<DataSchema.EmployeeInfo> IHelloEmployee.GetEmployeeLstByEmpID(string UpEmpID, string LowerEmpID) { IList<DataSchema.EmployeeInfo> LST = new List<DataSchema.EmployeeInfo>(); string conStr = "user=sa;password=oadev2004;server=10.200.6.103;database=hroa"; SqlConnection con = new SqlConnection(conStr); SqlCommand cmd = new SqlCommand("select * from hr_EmployeeInfo where Empid>=" + LowerEmpID + " and empid<=" + UpEmpID, con); SqlDataAdapter ap = new SqlDataAdapter(cmd); DataSet ds = new DataSet(); ap.Fill(ds); for (int j = 0; j < ds.Tables[0].Rows.Count; j++) { DataRow dr = ds.Tables[0].Rows[j]; DataSchema.EmployeeInfo em = new DataSchema.EmployeeInfo(); em.Name = dr["Name"].ToString(); em.EmpID = dr["EmpID"].ToString(); LST.Add(em); } return LST; }
#endregion }}
***********************************service host*******************************
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.ServiceModel;
namespace EmployeeServiceHost{ class Program { static void Main(string[] args) { using (ServiceHost host = new ServiceHost(typeof(HelloEmployee.Employee))) { host.Opened += new EventHandler(host_Opened); host.Open(); Console.WriteLine("Please enter any key to exit"); Console.ReadLine(); } }
static void host_Opened(object sender, EventArgs e) { Console.WriteLine("the employeeservice is running..."); } }}
***********************************service app.config configuration**********************
<?xml version="1.0" encoding="utf-8" ?><configuration> <system.serviceModel> <services> <service name="HelloEmployee.Employee" behaviorConfiguration="BehaviorOfHelloEmployee"> <endpoint address="" binding="basicHttpBinding" name="httpEndPoint" contract="IHelloEmployeeInterface.IHelloEmployee"></endpoint> <endpoint address="" binding="netTcpBinding" name="TcpEndPoint" contract="IHelloEmployeeInterface.IHelloEmployee"></endpoint> <host> <baseAddresses> <add baseAddress="http://localhost:8731/Employee"/> <add baseAddress="net.tcp://localhost:8732/Employee"/> </baseAddresses> </host> </service> </services> <behaviors> <serviceBehaviors> <behavior name="BehaviorOfHelloEmployee"> <serviceMetadata httpGetEnabled="true"></serviceMetadata> </behavior> </serviceBehaviors> </behaviors> </system.serviceModel></configuration>
