WriteLog, writelog Function

WriteLog, writelog Function

Public class WriteLog
{
/// <Summary>
/// Create a log file
/// </Summary>
/// <Param name = "ex"> exception class </param>
Public static void CreateLog (Exception ex)
{
String path = Application. StartupPath + "\ log ";
If (! Directory. Exists (path ))
{
// Create a log folder
Directory. CreateDirectory (path );
}
// If an exception occurs, a separate daily file [*. log] is created every day. The daily error message is in this file. Easy to find
Path + = "\" + DateTime. Now. tow.datestring () + ". log ";
WriteLogInfo (ex, path );
}
/// <Summary>
/// Write log information
/// </Summary>
/// <Param name = "ex"> exception class </param>
/// <Param name = "path"> log file storage path </param>
Private static void WriteLogInfo (Exception ex, string path)
{
Using (StreamWriter sw = new StreamWriter (path, true, Encoding. Default ))
{
Sw. writeLine ("************************************* ****【"
+ DateTime. Now. ToLongTimeString ()
+ "]************************************* ****");
If (ex! = Null)
{
Sw. WriteLine ("[ErrorType]" + ex. GetType ());
Sw. WriteLine ("[TargetSite]" + ex. TargetSite );
Sw. WriteLine ("[Message]" + ex. Message );
Sw. WriteLine ("[Source]" + ex. Source );
Sw. WriteLine ("[StackTrace]" + ex. StackTrace );
}
Else
{
Sw. WriteLine ("Exception is NULL ");
}
Sw. WriteLine ();
}
}
}