例如,我想查询节点应用程序和服务日志> Microsoft> Windows> groupPolicy> Operational下的事件,事件ID为5315,时间是当前时间.
Tj *_*lie 19
如果您要从新样式的Windows EventLogs查询事件,则会有一些新的扭曲.
此示例显示了一些新的访问方法,欢呼声.
string eventID = "5312";
string LogSource = "Microsoft-Windows-GroupPolicy/Operational";
string sQuery = "*[System/EventID=" + eventID + "]";
var elQuery = new EventLogQuery(LogSource, PathType.LogName, sQuery);
var elReader = new System.Diagnostics.Eventing.Reader.EventLogReader(elQuery);
List<EventRecord> eventList = new List<EventRecord>();
for (EventRecord eventInstance = elReader.ReadEvent();
null != eventInstance; eventInstance = elReader.ReadEvent())
{
//Access event properties here:
//eventInstance.LogName;
//eventInstance.ProviderName;
eventList.Add(eventInstance);
}
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Mar*_*ann 11
您可以查询有问题的事件日志:
var sourceName = "MySource";
var el = new EventLog("Application");
var latestEntryTime = (from entry in el.Entries.Cast<EventLogEntry>()
where entry.Source == sourceName
&& // put other where clauses here...
orderby entry.TimeWritten descending
select entry).First();
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但是,要注意这种方法很慢,因为Entries收集往往很大.