/// <summary> /// 获取AccessToken /// </summary> /// <returns></returns> public static string GetAccessToken() { QyAccessToken accessToken = null; bool isGet = false; if (CacheUtil.Exists("QyAccessToken")) { accessToken = CacheUtil.Get <QyAccessToken>("QyAccessToken"); if (accessToken.Expire_Time >= DateTime.Now.AddMinutes(1)) { isGet = true; } } if (!isGet) { string url = $"https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid={CorpID}&corpsecret={Secret}"; //请求获取 string res = RequestUtil.HttpGet(url); accessToken = JsonConvert.DeserializeObject <QyAccessToken>(res); if (accessToken != null && accessToken.ErrCode == 0) { accessToken.Expire_Time = DateTime.Now.AddSeconds(accessToken.Expires_In); CacheUtil.Set("QyAccessToken", accessToken, new TimeSpan(2, 0, 0)); } else { LogUtil.Error($"获取accesstoken失败——{accessToken.ErrCode},{accessToken.ErrMsg}"); } } return(accessToken.Access_Token); }