namespace WX.CRM.IBLL.Wx
{
    public interface IWx_MsgKey
    {
        //判断是否含有键
        bool HasMsgKey(string key);
        //新增键
        bool CheckAndSetKey(string key);
        /// <summary>
        /// 获取文件
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        string GetFile(string key);
        string HasOrAddFileMd5Relation(string md5, string MsgSvrId);
    }
}