/// <summary>
 /// Update
 /// 根据传入实体修改。
 /// </summary>
 /// <typeparam name="TEntity">类型参数</typeparam>
 /// <param name="connection">DbConnection</param>
 /// <param name="entity">实体数据信息</param>
 /// <param name="transaction">事务</param>
 /// <returns>bool</returns>
 public static bool Update <TEntity>(this IDbConnection connection, TEntity entity, IDbTransaction transaction = null)
 {
     try
     {
         return(DommelMapper.Update <TEntity>(connection, entity, transaction));
     }
     catch (Exception ex) { throw new Exception(ex.Message); }
 }