asp.net 写系统日志

在注册表 System->CurrentControlSet->Services->Eventlog 处选择添加系统中 AspNet 这个账户注意是在右键的 安全->权限->添加
写日志
 public static void Log(string sourceName, string message)
    {
        EventLog eventLog = null;
       
        if (!(EventLog.SourceExists(sourceName)))
        {
            EventLog.CreateEventSource(sourceName, sourceName + "Log");
        }
        if (eventLog == null)
        {
            eventLog = new EventLog(sourceName + "Log");
            eventLog.Source = sourceName;
          
        }
        eventLog.WriteEntry(message, System.Diagnostics.EventLogEntryType.Information);
    }
sourceName 为日志名