C#-NLog记录日志

Nuget获取包

配置文件

<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns=
"http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi=
"http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation=
"http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd" autoReload="true"
throwExceptions="false" internalLogLevel="Off" internalLogFile=
"c:\temp\nlog-internal.log"> <variable name="myvar" value="myvalue"/> 

 <targets>
<!--输出到文件-->
   <target xsi:type="File" name="f" fileName=
"D:/${shortdate}.log" layout="${longdate}
[${level:uppercase=true}] ${message}" />
   <!--VS输出窗口-->
   <target name="debugger"
xsi:type="Debugger" layout="${longdate} [${level:uppercase=true}] ${message}"/>
<!--输出到控制台--> 

<target name="console" xsi:type="Console" layout="${longdate}
[${level:uppercase=true}] ${message}"/> 

</targets> 

 <rules>
 <logger name="*"
minlevel="Trace" writeTo="f" /> <logger name="*" writeTo="debugger"/> <logger
name="*" writeTo="console"/>
</rules> 

</nlog> 

调用范例

            try
            {
                int a = ;
                int b = ;
                int c = a / b;

            }
            catch(Exception ex)
            {
                Logger _logger = LogManager.GetCurrentClassLogger();
                //_logger.Trace("Trace Message");
                //_logger.Debug("DebugMessage");
                //_logger.Info("InfoMessage");
                _logger.Error(ex.Message+ex.StackTrace);
                //_logger.Fatal("FatalMessage");
            }