public static async void WriteDbAsync(string logMsg, string logDetail)
 {
     DataBase.SysLog log = new DataBase.SysLog();
     log.LogID     = Guid.NewGuid();
     log.LogMsg    = logMsg;
     log.LogDetail = logDetail;
     log.LogTime   = DateTime.Now;
     _context.SysLog.Add(log);
     await _context.SaveChangesAsync();
 }
 public static async void WriteDbAsync(Exception ex)
 {
     DataBase.SysLog log = new DataBase.SysLog();
     log.LogID     = Guid.NewGuid();
     log.LogMsg    = ex.Message;
     log.LogDetail = ex.ToString();
     log.LogTime   = DateTime.Now;
     _context.SysLog.Add(log);
     await _context.SaveChangesAsync();
 }