private void AddWxService(IServiceCollection services)
{
var appId = Configuration["WxAuthInfo:AppId"];
var appSercet = Configuration["WxAuthInfo:AppSerect"];
WxContext wxContext = new WxContext();
wxContext.InitAuthInfo(appId, appSercet);
services.AddSingleton(wxContext);
services.AddTransient <IWxService, WxService>();
}
