美文网首页.NET
FluentXml 快速创建 Xml ,无需定义复杂的类!

FluentXml 快速创建 Xml ,无需定义复杂的类!

作者: gruan | 来源:发表于2017-02-28 19:31 被阅读0次

假设你要生成如下的 Xml

<Root>
  <JustTest />
  <Request>
    <Source>
      <RequestorID RequestorID="1483" EMailAddress="M@C.IE" Password="XXX" />
      <RequestorPreferences Language="en" Currency="USD">
        <RequestMode>SYNCHRONOUS</RequestMode>
      </RequestorPreferences>
    </Source>
    <RequestDetails>
      <AddBookingRequest Currency="USD">
        <BookingName>MC20031301</BookingName>
        <BookingReference>MC20031301</BookingReference>
        <BookingDepartureDate>2017-02-28</BookingDepartureDate>
        <PaxNames>
          <PaxName PaxId="1"><![CDATA[Mr aa bb]]></PaxName>
          <PaxName PaxId="2"><![CDATA[Mrs cc bb]]></PaxName>
        </PaxNames>
        <BookingItem ItemType="hotel" ExpectedPrice="50.0">
          <ItemReference>1</ItemReference>
          <ItemCity Code="AMS" />
          <Item Code="NAD" />
          <HotelItem>
            <PeriodOfStay>
              <CheckInDate>2017-03-10</CheckInDate>
              <CheckOutDate>2017-03-12</CheckOutDate>
            </PeriodOfStay>
            <HotelRooms>
              <HotelRoom RoomIndex="1" Code="TB" Id="001:ABC" />
              <HotelRoom RoomIndex="2" Code="TB" Id="001:ABC" />
            </HotelRooms>
          </HotelItem>
        </BookingItem>
      </AddBookingRequest>
    </RequestDetails>
  </Request>
</Root>

你要怎么办呢?
用字符串? 太落!还会被人笑话!
用替换?太麻烦,还不如用模板。
用模板?我要改了属性名称字呢?我要改了类结构呢?

那定义实体类呢?
看这个XML的结构了没有?定义类?自找苦吃啊,出力不讨好!

那有没有简便的方法呢?
有,我都给你写好了!

var names = new List<string>() {
    "Mr aa bb",
    "Mrs cc bb"
};

var roomCount = 2;


var data = new {
    JustTest = FluentXmlEmptyElement.Create(),
    RequestOn = DateTime.Now.AsIgnore(),
    Request = new {
        Source = new {
            RequestorID = new {
                RequestorID = "1483".AsAttribute(),
                EMailAddress = "M@C.IE".AsAttribute(),
                Password = "XXX".AsAttribute(),
            },
            RequestorPreferences = new {
                Language = "en".AsAttribute(),
                Currency = "USD".AsAttribute(),
                RequestMode = "SYNCHRONOUS"
            }
        },
        RequestDetails = new {
            AddBookingRequest = new {
                Currency = "USD".AsAttribute(),
                BookingName = "MC20031301",
                BookingReference = "MC20031301",
                BookingDepartureDate = DateTime.Now.AsElement("yyyy-MM-dd"),
                PaxNames = names.Select((n, i) => new {
                    PaxId = (i + 1).AsAttribute(),
                    Value = n.AsElementValue()
                }).AsElementArray("PaxName"),
                BookingItem = new {
                    ItemType = "hotel".AsAttribute(),
                    ExpectedPrice = 50.0M.AsAttribute(),
                    ItemReference = 1,
                    ItemCity = new {
                        Code = "AMS".AsAttribute()
                    },
                    Item = new {
                        Code = "NAD".AsAttribute()
                    },
                    HotelItem = new {
                        PeriodOfStay = new {
                            CheckInDate = DateTime.Now.AddDays(10).AsElement("yyyy-MM-dd"),
                            CheckOutDate = DateTime.Now.AddDays(12).AsElement("yyyy-MM-dd")
                        },
                        HotelRooms = Enumerable.Range(1, roomCount).Select(i => new {
                            RoomIndex = i.AsAttribute(),
                            Code = "TB".AsAttribute(),
                            Id = "001:ABC".AsAttribute()
                        }).AsElementArray("HotelRoom")
                    }
                }
            }
        }
    }
};


var xml = FluentXmlHelper.Build(data, "Root");
var xmlStr = xml.ToString();

FluentXml 提供如下扩展属性:

  • AsAttribute : 值做为属性输出
  • AsElement : 值做为节点输出
  • AsElementValue : 同 AsElement,但是适用于那种即有属性又有值的 xml 节点。
  • AsElementArray : 值做为子节点集合输出。
  • AsIgnore : 不输出(辅助)
  • SetFormat : 设置输出格式
  • SetNullVisible : 默认的,如果值为 null ,就不会输出该节点/属性。如果设置 NullVisible , 将输出值为 null 的节点/属性
  • Build

还有 FluentXmlEmptyElement.Create() 用于创建一个即没有属性,也没有值的节点!!

项目地址:
https://github.com/gruan01/AsNum.FluentXml

相关文章

网友评论

    本文标题:FluentXml 快速创建 Xml ,无需定义复杂的类!

    本文链接:https://www.haomeiwen.com/subject/doqfgttx.html