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最近我在Rowlex中遇到了問題。它與日期時間檢索有關。
在我的RDF文件,我有兩個例子是這樣的:Rowlex- dateTime檢索問題
<Ontologyowl:Note rdf:about="http://www.faraway_learning.edu/ehsanm/not106179">
<Ontologyowl:title rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Test1</Ontologyowl:title>
<Ontologyowl:dateOfCreation rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2009-03-28T20:58:31Z</Ontologyowl:dateOfCreation>
<Ontologyowl:relatedToClass rdf:resource="clas000021"/>
<Ontologyowl:ranking_general_stuNum rdf:datatype="http://www.w3.org/2001/XMLSchema#int">0</Ontologyowl:ranking_general_stuNum>
<Ontologyowl:ranking_general_tchNum rdf:datatype="http://www.w3.org/2001/XMLSchema#int">0</Ontologyowl:ranking_general_tchNum>
<Ontologyowl:isShared rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">True</Ontologyowl:isShared>
<Ontologyowl:anonymousAuthor rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">False</Ontologyowl:anonymousAuthor>
</Ontologyowl:Note>
<Ontologyowl:Note rdf:about="http://www.faraway_learning.edu/ehsanm/not941065">
<Ontologyowl:title rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Test 2</Ontologyowl:title>
<Ontologyowl:dateOfCreation rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2008-09-09T13:18:35Z</Ontologyowl:dateOfCreation>
<Ontologyowl:relatedToResource>
<Ontologyowl:LearningResource rdf:about="res323717"/>
</Ontologyowl:relatedToResource>
<Ontologyowl:ranking_general_stuNum rdf:datatype="http://www.w3.org/2001/XMLSchema#int">0</Ontologyowl:ranking_general_stuNum>
<Ontologyowl:ranking_general_tchNum rdf:datatype="http://www.w3.org/2001/XMLSchema#int">0</Ontologyowl:ranking_general_tchNum>
<Ontologyowl:isShared rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">True</Ontologyowl:isShared>
<Ontologyowl:anonymousAuthor rdf:datatype="http://www.w3.org/2001/XMLSchema#boolean">False</Ontologyowl:anonymousAuthor>
</Ontologyowl:Note>
,我使用此代碼來獲取這兩個實例的日期時間:
OwlThing[] noteThing = rdfDoc.GetIndividuals(Note.Uri, false, false, false);
foreach (OwlThing item in noteThing)
{
DataRow dtRow = resultDt.NewRow();
dtRow["uri"] = ((Note_)item).ID;
dtRow["title"] = ((Note_)item).title.ToString();
dtRow["date"] = (DateTime)(((Note_)item).dateOfCreation);
但是,中一部分的值「(( Note_)item).dateOfCreation'與RDF值不同。對於上面的例子,他們是:
標題:試驗2
值:2008-09-09T17:48:35Z
標題:測試1
值:2009-03-29T01:28:31Z
alt text http://img37.imageshack.us/img37/6489/26739420.jpg
我在這個進程中犯了什麼錯誤嗎?
預先感謝您
好的,我明白了。我認爲我有區域問題。謝謝 – Ehsan 2009-08-18 05:15:16