/// <summary>
/// 根据当前日期 判断Access_Token 是否超期 如果超期返回新的Access_Token 否则返回之前的Access_Token
/// </summary>
/// <returns></returns>
public static string GetExistAccessToken()
{
string token = string.Empty;
var respository = new SysAccessTokenRespository();
//读库
var exist = respository.GetEntityById(1);
token = exist.access_token;
DateTime lastTime = exist.LastTime;
if (DateTime.Now > lastTime)
{
//重新获取
lastTime = DateTime.Now;
var newToken = GetAccessToken();
lastTime = lastTime.AddSeconds(newToken.expires_in);
//入库
exist.LastTime = lastTime;
exist.access_token = newToken.access_token;
exist.expires_in = newToken.expires_in;
respository.Modify(exist);
token = newToken.access_token;
}
return token;
}
public SysAccessTokenBiz(SysAccessTokenRespository respository)
{
this._respository = respository;
}
