Log Logging functions

Source: Internet
Author: User

Error logging plays a significant role in the actual maintenance of the program running, the more detailed the log, the more convenient the feedback processing problem.

Commonly used in a B/s structure of the log function.

//Logging Functions
private void Writelog (string msginfo)
{

Try

{
String fileName = System.Web.HttpContext.Current.Server.MapPath ("~/"); System.Environment.CurrentDirectory;

if (Filename.substring (filename.length-1, 1)! = "\ \")
filename = filename + "\ \";
FileName + = "app_data\\";
FileName + = "Logs";

if (! Directory.Exists (FileName))
Directory.CreateDirectory (FileName);

FileName + = "\" + DateTime.Now.ToString ("yyyyMMdd") + ". Log ";


--logo
string strtype = "";
strtype = "[ERR]";
--Time
String strtime = "[" + DateTime.Now.ToString ("HH:mm:ss:fff") + "]";

if (Msginfo = = null) Msginfo = "NULL";
String strdata = strtype + strtime + msginfo + "\ r \ n";

System.IO.StreamWriter SW = new System.IO.StreamWriter (FileName, True, System.Text.Encoding.Unicode);
Sw. Write (strdata);
Sw. Close ();

}
Catch
{
}

}

Examples of records are as follows:

[ERR] [09:34:00:328] ExecuteReader requires a connection that is already open and available. The current state of the connection is open.

Log Logging functions

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