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我有一个代码,其中将数据集值保存为xml。数据集中的值来自Excel工作表(.xls格式)。我的问题是,如果一个值为空或为空,它将忽略它,但我希望它应该关闭它的标记,例如<test></test>
或</test>
。保存包括空白值的XML
我的代码是
daAdapter = new OleDbDataAdapter("Select * FROM [KDC Report$]", connection);
System.Data.DataTable dt = new System.Data.DataTable("Assets");
daAdapter.Fill(dt);
DataSet ds = new DataSet("DocumentElement");
ds.Tables.Add(dt);
var memoryStream = new MemoryStream();
using (TextWriter streamWriter = new StreamWriter(memoryStream))
{
var xmlSerializer = new XmlSerializer(typeof(DataSet));
xmlSerializer.Serialize(streamWriter, ds);
Encoding.UTF8.GetString(memoryStream.ToArray());
}
ds.WriteXml("C:\\Development\\MyAppln\\ExcelToXML\\Products.xml");
将成员的IsNullable属性设置为true – HimBromBeere
@ HimBromBeere:in ds.WriteXml(“C:\\ Development \\ MyAppln \\ ExcelToXML \\ Products.xml”);我使用IsNullable属性? – NoviceToProgramming
可能的重复:http://stackoverflow.com/questions/254821/xmlserializer-serialize-empty-variable-to-use-both-tags – orel