化零为整WCF(1) - 不能免俗，我也从Hello开始

时间: 2008-03-21 10:23

介绍
WCF(Windows Communication Foundation)，废话不多说，俗也不能免，我也从Hello开始

示例
1、服务
IHello.cs

CODE:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.ServiceModel;

namespace WCF.ServiceLib.Sample
{
/**////
/// IHello接口
///
[ServiceContract]
public interface IHello
{
/**////
/// 打招呼方法
///
/// 人名
///
[OperationContract]
string SayHello(string name);
}
}

Hello.cs

[复制到剪贴板]

CODE:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.ServiceModel;

namespace WCF.ServiceLib.Sample
{
/**////
/// Hello类
///
public class Hello : IHello
{
/**////
/// 打招呼方法
///
/// 人名
///
public string SayHello(string name)
{
return "Hello: " + name;
}
}
}

2、宿主
Hello.svc

[复制到剪贴板]

CODE:

<%@ ServiceHost Language="C#" Debug="true" Service="WCF.ServiceLib.Sample.Hello" %>

Web.config

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CODE:

<?xml version="1.0"?>
<configuration>
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior name="SampleBehavior">

<serviceMetadata httpGetEnabled="true"
/>
</behavior>
</serviceBehaviors>
</behaviors>
<services>


<service name="WCF.ServiceLib.Sample.Hello" behaviorConfiguration="SampleBehavior">



<endpoint address="" binding="basicHttpBinding" contract="WCF.ServiceLib.Sample.IHello"
/>
</service>
</services>
</system.serviceModel>
</configuration>

3、客户端
Hello.aspx

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CODE:

<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Hello.aspx.cs" Inherits="Sample_Hello" Title="不能免俗，我也从Hello开始"
%>

<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<aspextBox ID="txtName" runat="server" Text="webabcd"
/>

<asp:Button ID="btnSayHello" runat="server" Text="Hello" OnClick="btnSayHello_Click"
/>
</asp:Content>

Hello.aspx.cs

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CODE:

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class Sample_Hello : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void btnSayHello_Click(object sender, EventArgs e)
{
Sample.HelloClient proxy = new Sample.HelloClient();

Page.ClientScript.RegisterStartupScript(
this.GetType(),
"js",
string.Format("alert('{0}')", proxy.SayHello(txtName.Text)),
true);

proxy.Close();
}
}

Web.config

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CODE:

<?xml version="1.0"?>
<configuration>
<system.serviceModel>
<client>



<endpoint address="http://localhost:3502/ServiceHost/Sample/Hello.svc" binding="basicHttpBinding" contract="Sample.IHello"
/>
</client>
</system.serviceModel>
</configuration>

运行结果：
单击"btnSayHello"后弹出提示框，显示"Hello: webabcd"

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