using?System;
using?System.Collections;
using?System.Web;
using?System.Web.Services;
using?System.Web.Services.Protocols;
using?System.IO;
using?System.Configuration;
using?System.Data;
using?System.Text;
using?System.Data.Common;
using?System.Web.Security;
using?System.Web.script.Services;
using?System.Web.script.Serialization;
using?System.Runtime.InteropServices;
using?System.Threading;


///?

///WebService?的摘要說明


///?

[WebService（Namespace?=?“http://tempuri.org/“）]
[WebServiceBinding（ConformsTo?=?WsiProfiles.BasicProfile1_1）]
[System.Web.script.Services.scriptService]//不加這句的話當(dāng).ajax（）請(qǐng)求服務(wù)時(shí)會(huì)有異常:
public?class?WebService?:?System.Web.Services.WebService
{

????public?WebService（）
????{
????????//如果使用設(shè)計(jì)的組件，請(qǐng)取消注釋以下行?
????????//InitializeComponent（）;?
????}
???
????#region?接口說明：“WebService接口“
????[WebMethod（Description?=?“WebService接口“）]
????public?void?WSInterface（）
????{
????????string?jsontext?=?string.Empty;
????????string?jsonReturn?=?string.Empty;
????????try
????????{
???????????Stream?s?=?HttpContext.Current.Request.InputStream;//獲得json?字符流，????
???????????string?usr?=?HttpContext.Current.Request.Headers[“key“];//獲得header?下key的值
????????