/// <summary>
        /// 将DataRow转换成指定类型
        /// </summary>
        /// <param name="pDataRow"></param>
        /// <param name="pType">实体类</param>
        /// <returns></returns>
        private Object ConvertToEntity(DataRow pDataRow, Type pType)
        {
            Object entity = null;
            Object proValue = null;
            PropertyInfo propertyInfo = null;
            try
            {
                if (pDataRow != null)
                {
                    //动态创建类的实例
                    entity = Activator.CreateInstance(pType);
                    foreach (DataColumn dc in pDataRow.Table.Columns)
                    {
                        //忽略绑定时的大小写
                        propertyInfo = pType.GetProperty(dc.ColumnName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
                        proValue = pDataRow[dc];
                        //当值不为空时
                        if (proValue != DBNull.Value)
                        {
                            try
                            {   //给属性赋值
                                propertyInfo.SetValue(entity, Convert.ChangeType(proValue, dc.DataType), null);
                            }
                            catch //如果有错误,继续下一个属性的赋值
                            {
                                continue;
                            }
                        }
                    }
                }
            }
            catch (Exception err)
            {
                entity = null;
            }
            return entity;
        }