/// <summary>
        /// 将数据库类型转换成C#类型
        /// </summary>
        /// <param name="provider">字段类型解析器</param>
        /// <param name="dbType">数据库类型</param>
        /// <returns></returns>
        public static Type GetFieldType(this IFieldTypeAnalysisProvider provider, string dbType)
        {
            FieldTypeEnum typeEnum = provider.GetFieldTypeEnum(dbType);
            Type          type     = null;

            switch (typeEnum)
            {
            case FieldTypeEnum.Text:
                type = typeof(string);
                break;

            case FieldTypeEnum.DateTime:
                type = typeof(DateTime);
                break;

            case FieldTypeEnum.Number:
                type = typeof(float);
                break;
            }

            return(type);
        }
 /// <summary>
 /// 将数据库类型转换成枚举值
 /// </summary>
 /// <param name="provider"></param>
 /// <param name="dbType"></param>
 /// <returns></returns>
 public static int GetFieldTypeInt(this IFieldTypeAnalysisProvider provider, string dbType)
 {
     return((int)provider.GetFieldTypeEnum(dbType));
 }