2
我試圖集合類轉換爲XML數據和XML數據追加到XML文件 這裏是我的功能」如何將XML數據追加到XML文件
public void XmlWriter(List<Email> Femails)
{
string ErrorXmlFile = @"../../Retries.xml";
try
{
if (!File.Exists(ErrorXmlFile))
{
XmlSerializer xSeriz = new XmlSerializer(typeof(List<Email>));
FileStream fs = File.Open(ErrorXmlFile, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
xSeriz.Serialize(fs, Femails);
}
else
{
foreach(Email email in Femails)
{
XmlDocument doc = new XmlDocument();
doc.Load(ErrorXmlFile);
XmlNode xnode = doc.CreateNode(XmlNodeType.Element, "ArrayOfEmail", null);
XmlSerializer xSeriz = new XmlSerializer(typeof(Email));
StringWriter sw = new StringWriter();
xSeriz.Serialize(sw,email);
xnode.InnerXml = Convert.ToString(sw);
doc.DocumentElement.AppendChild(xnode);
doc.Save(ErrorXmlFile);
}
}
}
catch (Exception ex)
{
throw ex;
}
}
在上面的函數‘女人 - ’是List的參數,其中Email是userdefind自定義類。 第一次檢查文件是否存在。如果沒有,那麼它現在工作正常,但是當我需要追加數據到我現有的文件失敗。
按照我上面的代碼,它將單個電子郵件對象轉換爲xml數據與<?xml version="1.0" encoding="utf-16"?>
與此標籤,我想在綁定之前刪除。
我從我的代碼得到的輸出是:
<?xml version="1.0"?>
<ArrayOfEmail xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Email>
<UtcDateTime>2013-01-23T10:09:48+05:30</UtcDateTime>
<From>Rajendra Bhalekar <[email protected]></From>
<To>Mansha Suman <[email protected]></To>
<Subject>Ye dil sun raha hai jo mere dil ki hai sada ye...socha tha na maine......</Subject>
<IDX>32a84ef7-31bf-4366-bcab-ec10b2f39bc6</IDX>
<Body>
Hi Raj,
Dil pe mat le yaar dil pe mat le....
idx:32a84ef7-31bf-4366-bcab-ec10b2f39bc6
odhani chunariya tere naam ki - Pyar kiya to darna kya
sona sona telephone dhun pe hasne wali - hidustaniREPLY ABOVE THIS LINEdil
ibadat kar raha hai
Thanks & regards,
Raj
</Body>
<ExtractReplyText>Hi Raj,Dil pe mat le yaar dil pe mat le....idx:32a84ef7-31bf-4366-bcab-ec10b2f39bc6odhani chunariya tere naam ki - Pyar kiya to darna kya</ExtractReplyText>
</Email>
<ArrayOfEmail>
<?xml version="1.0" encoding="utf-16"?>
<Email xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<UtcDateTime>2013-01-23T10:09:48+05:30</UtcDateTime>
<From>Rajendra Bhalekar <[email protected]></From>
<To>Mansha Suman <[email protected]></To>
<Subject>Ye dil sun raha hai jo mere dil ki hai sada ye...socha tha na maine......</Subject>
<IDX>32a84ef7-31bf-4366-bcab-ec10b2f39bc6</IDX>
<Body>
Hi Raj,
Dil pe mat le yaar dil pe mat le....
idx:32a84ef7-31bf-4366-bcab-ec10b2f39bc6
odhani chunariya tere naam ki - Pyar kiya to darna kya
sona sona telephone dhun pe hasne wali - hidustaniREPLY ABOVE THIS LINEdil
ibadat kar raha hai
Thanks & regards,
Raj
</Body>
<ExtractReplyText>Hi Raj,Dil pe mat le yaar dil pe mat le....idx:32a84ef7-31bf-4366-bcab-ec10b2f39bc6odhani chunariya tere naam ki - Pyar kiya to darna kya</ExtractReplyText>
</Email></ArrayOfEmail>
</ArrayOfEmail>
這是不是因爲我懷孕了。請建議我需要更正。
你好,你的問題是有點不清楚。 「它失敗了」 - 它是如何失敗的,例外? 「不,我期待」 - 你期待什麼?謝謝 – RobJohnson 2013-02-11 12:42:04
它失敗意味着它沒有給出適當的結果有效的XML文件。例如<?xml version =「1.0」encoding =「utf-16」?> 它是我的原始xml文檔。當我綁定新的節點到我的XML文檔它的綁定按照給定下面<?xml version =「1.0」encoding =「utf-16」?> <?xml version =「1.0」encoding =「utf- ?> –
Raj
2013-02-12 05:48:59