How to read and write EventLog

Source: Internet
Author: User
Reading and Writing EventLog (Event Log) in C # is quite simple, Code The amount is also small.

1. Add system. Diagnostics name space;

Using System. diagnostics;

2. Declare An EventLog class instance.

EventLog Eventlog;
EventLog = New EventLog ( " Testevent " , " . " , " Mysource " );

"Testevent" is to create a new EventLog name,
".": Indicates the Local Machine
"Mysource": Source Name
If no parameter is set, the default value is "application"

After setting it, you can read and write it.

write: EventLog. source = " mysource " ;< br> EventLog. writeentry ( " log text " );
MessageBox. show ( " write complete! " )

Read:Lstevent. Items. Clear ();
EventLog. Log="Testevent";
Foreach(EventlogentryInEventLog. Entries)
Lstevent. Items. Add (eventlogentry. Message );

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