/// <summary>
/// This method will be called after calling PushManager.StarWork(). The channelId should be sent to your
/// server; this value can be used to send push notifictions to this user.
/// 调用PushManager.StartWork()以后，此功能要提供channelId。因为channelId让你发送本用户给通知，所以你应该把channelId
/// 保存在服务器里。
/// </summary>
/// <param name="context"></param>
/// <param name="errorCode"></param>
/// <param name="appid"></param>
/// <param name="userId"></param>
/// <param name="channelId"></param>
/// <param name="requestId"></param>
public override void OnBind(Context context, int errorCode, string appid, string userId, string channelId, string requestId)
{
System.Diagnostics.Debug.WriteLine(string.Format(" OnBind === errorCode: {0} ---- appid: {1} userId: {2} channelId: {3}", errorCode, appid, userId, channelId));
PushManager.SetTags(context, new List <string> {
"aaa"
});
SendRegistrationToAppServer(userId, channelId);
PushManager.ListTags(context);
}