WCF--建立简单的WCF服务

[ServiceContract]
public interface IService1
{
    [OperationContract]
    string GetData(int value);
    
    [Operation Contract]
    CompositeType GetDataUsingDataContract(CompositeType composite);
// TODO: Add your service operations here
}
 
// Use a data contract as illustrated in the sample below to add composite types to service operations.
[DataContract]
public class CompositeType
{
    bool boolValue = true;
    string stringValue = "Hello ";
    [DataMember]
    public bool BoolValue
    {
        get {return boolValue; }
        set {boolValue = value; }
    }
 
    [DataMember]
    public string StringValue
    {
        get {return stringValue; }
        set {string Value = value; }
    }
}

public class Service1 : IService1
{
    public string GetData(int value)
    {
        return string.Format("You entered: {0}",value);
    }
 
    public CompositeType GetDataUsingDataContract(CompositeType composite)
    {
        if (composite== null)
        {
            throw new ArgumentNullException("composite");
        }
        if (composite.BoolValue)
        {
            composite.StringValue+= "Suffix";
        }
        return composite;
    }
}

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.serviceModel>
        <behaviors>
            <serviceBehaviors>
                <behavior name="NewBehavior0">
                    <serviceMetadata httpGetEnabled="true" httpGetUrl="http://localhost:8585/wcf1/metadata" />
                </behavior>
            </serviceBehaviors>
        </behaviors>
        <services>
            <service behaviorConfiguration="NewBehavior0" name="WcfService1.Service1">
                <endpoint address="" binding="basicHttpBinding"
                    bindingConfiguration="" name="ep1" contract="WcfService1.IService1" />
                <host>
                    <baseAddresses>
                        <add baseAddress="http://localhost:8585/wcf1" />
                    </baseAddresses>
                </host>
            </service>
        </services>
    </system.serviceModel>
</configuration>

private void button1_Click(objectsender, EventArgs e)
{
    System.ServiceModel.ServiceHosthost =new System.ServiceModel.ServiceHost(typeof(WcfService1.Service1));
    host.Open();
    this.label1.Text= "opened";
}