/// <summary> /// 刷新票据凭证 /// </summary> /// <param name="accessToken"></param> /// <returns></returns> public static string RefreshAccessToken(string accessToken) { lock ( locker ) { if (WechatApi.AccessToken != accessToken) { return(WechatApi.AccessToken); } AccessTokenResponseMessage response = WechatApi.GetAccessTokenFromWechat(); WechatAccessToken token = new WechatAccessToken(); token.AppId = ConfigurationManager.AppSettings["AppId"]; token.AccessToken = response.AccessToken; token.ExpiresIn = response.ExpiresIn; token.UpdateTime = DateTime.Now; RedisHelper redis = new RedisHelper(); redis.StringSet <WechatAccessToken>(token.AppId, token); WechatApi.AccessToken = token.AccessToken; return(WechatApi.AccessToken); } }
/// <summary> /// 获取票据凭证 /// </summary> /// <returns></returns> public static string GetAccessToken() { lock ( locker ) { if (string.IsNullOrEmpty(WechatApi.AccessToken)) { WechatAccessToken token = WechatApi.GetAccessTokenFromDb(); if (token == null) { AccessTokenResponseMessage response = WechatApi.GetAccessTokenFromWechat(); token = new WechatAccessToken(); token.AppId = ConfigurationManager.AppSettings["AppId"]; token.AccessToken = response.AccessToken; token.ExpiresIn = response.ExpiresIn; token.UpdateTime = DateTime.Now; RedisHelper redis = new RedisHelper(); redis.StringSet <WechatAccessToken>(token.AppId, token); WechatApi.AccessToken = token.AccessToken; } else { WechatApi.AccessToken = token.AccessToken; } } return(WechatApi.AccessToken); } }