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read write xml file on ipad ,Access denied
i want to save player information to xml file ,but something is wroing , i need your help
this is the error information: UnauthorizedAccessException:
Access to the path "/var/mobile/Applications/76720F65-B39A-4D02-934D-6CBD9E455B3A/bodhirun.app/Data/Raw/Collection/MyCollections.xml" is denied. at System.IO.FileStream..ctor (System.String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, Boolean anonymous, FileOptions options) [0x00000] in :0 at System.IO.FileStream..ctor (System.String path, FileMode mode, FileAccess access, FileShare share) [0x00000] in :0 at System.Xml.XmlTextWriter..ctor (System.String filename, System.Text.Encoding encoding) [0x00000] in :0 at System.Xml.XmlDocument.Save (System.String filename) [0x00000] in :0 at CollectionControl.SaveCollectionItem (System.String itemType, Int32 itemID) [0x00000] in :0 at CollectionControl.Update () [0x00000] in :0
this is my code:
string filepath = Application.streamingAssetsPath + "/Collection/MyCollections.xml";
XmlDocument xmlDoc = new XmlDocument();
if( File.Exists(filepath) )
{
xmlDoc.Load (filepath);
XmlElement root = (XmlElement)xmlDoc.SelectSingleNode("Collections");
bool isNewElement = true;
foreach (XmlElement xe in root.ChildNodes)
{
int id = int.Parse(xe.InnerText.Split('_')[1]);
string type = xe.InnerText.Split ('_')[0];
if(itemType == type && id == itemID)
{
isNewElement = false;
int num = int.Parse(xe.InnerText.Split ('_')[2]) + 1;
xe.InnerText = type + "_" + itemID.ToString() + "_" + num.ToString();
}
}
if( isNewElement )
{
XmlElement new_collection = xmlDoc.CreateElement ("item");
new_collection.InnerText = itemType + "_" + itemID.ToString() + "_1";
root.AppendChild(new_collection);
}
}
else
{
XmlElement root = xmlDoc.CreateElement ("Collections");
XmlElement new_collection = xmlDoc.CreateElement ("item");
new_collection.InnerText = itemType + "_" + itemID.ToString() + "_1";
root.AppendChild(new_collection);
xmlDoc.AppendChild(root);
}
xmlDoc.Save(filepath);
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