1
服务类添加ASPNETSESSION兼容标记
[System.ServiceModel.Activation.AspNetCompatibilityRequirements(RequirementsMode = System.ServiceModel.Activation.AspNetCompatibilityRequirementsMode.Required)]
2 web.config
<serviceHostingEnvironment aspNetCompatibilityEnabled="true"></serviceHostingEnvironment>
3 客户端绑定允许 cookie
<binding name="CookieAllowableBinding" allowCookies="true"/>
参考资料 http://www.cnblogs.com/artech/archive/2009/06/25/1511165.html