1. please keep WCF service running

2. and two ways to achive this 

　　a. add Service Reference (will not introduce this since there‘re so many resources on internet)

　　b. use svcutil.exe to generate

use svcutil.exe to generate

a. open visual studio cmd and input commands as below

　　- language means which language the code in GeneratedProxy uses. .cs mean c#

　　- out means the output file into which the proxy class will be written.

　　- config means config file path

　　- URL means the wcf service URL from which we can get service metadata to generate client proxy class.

svcutil.exe /language:cs /out:D:\GeneratedProxy.cs /config:D:\app.config http://localhost:8000/ServiceModelSamples/service

b. Check the generated proxy and config file

GeneratedProxy.cs

 app.config

WCF: Generate Proxy Class and Configuration file for Client