相关的视频教程 https://www.bilibili.com/video/BV1664y1C7ko/ (如果不会请看我录制的视频教程)
log4net.config配置文件
<?xml version="1.0" encoding="utf-8"?> <configuration> <configSections> <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,
log4net-net-1.0"/> </configSections> <log4net> <appender name="AppLog" type="log4net.Appender.RollingFileAppender"> <param name="File" value="SysLog/" /> <param name="AppendToFile" value="true" /> <param name="MaxSizeRollBackups" value="-1" /> <!--最小锁定模型以允许多个进程可以写入同一个文件--> <param name="lockingModel" type="log4net.Appender.FileAppender+MinimalLock" /> <param name="MaximumFileSize" value="10MB" /> <param name="RollingStyle" value="Size" /> <param name="DatePattern" value="yyyy-MM-dd" /> <param name="StaticLogFileName" value="true" /> <layout type="log4net.Layout.PatternLayout"> <param name="ConversionPattern" value="%-5p %d [%c] %m%n" /> </layout> </appender> <logger name="AppLog"> <level value="all" /> <appender-ref ref="AppLog" /> </logger> <root> <level value="all" /> </root> </log4net> </configuration>
log4net类
public class AppLog
{
private static string filepath = AppDomain.CurrentDomain.BaseDirectory + @"\SysLog\";
private static readonly log4net.ILog logComm = log4net.LogManager.GetLogger("AppLog");
static AppLog()
{
log4net.Config.XmlConfigurator.Configure(new FileInfo("log4net.config"));
if (!Directory.Exists(filepath))
{
Directory.CreateDirectory(filepath);
}
}
public static readonly object o = new object();
/// <summary>
/// 写入日志
/// </summary>
/// <param name="msg">日志内容</param>
/// <param name="isWrite">是否写</param>
/// <param name="action">写日志的方法</param>
/// <param name="info">日志文件名，便于分开日志文件</param>
private static void WriteLog(string msg, bool isWrite, Action<object> action, string info = "")
{
if (isWrite)
{
lock (o)
{
string filename = $"AppLog_{action.Method.Name}_{info}_{ DateTime.Now.ToString("yyyyMMdd_HH")}.log";
var repository = LogManager.GetRepository();
#region MyRegion
var appenders = repository.GetAppenders();
if (appenders.Length > 0)
{
RollingFileAppender targetApder = null;
foreach (var Apder in appenders)
{
if (Apder.Name == "AppLog")
{
targetApder = Apder as RollingFileAppender;
break;
}
}
if (targetApder.Name == "AppLog")//如果是文件输出类型日志，则更改输出路径
{
if (targetApder != null)
{
if (!targetApder.File.Contains(filename))
{
targetApder.File = @"SysLog\" + filename;
targetApder.ActivateOptions();
}
}
}
}
#endregion
action(msg);
//logComm.Error(msg + "\n");
}
}
}
/// <summary>
///
/// </summary>
/// <param name="msg">日志内容</param>
/// <param name="info">日志文件名，便于分开日志文件</param>
/// <param name="isWrite">是否写入</param>
public static void WriteError(string msg, string info = "", bool isWrite = true)
{
WriteLog(msg, isWrite, logComm.Error, info);
}
public static void WriteInfo(string msg, string info = "", bool isWrite = true)
{
WriteLog(msg, isWrite, logComm.Info, info);
}
public static void WriteWarn(string msg, string info = "", bool isWrite = true)
{
WriteLog(msg, isWrite, logComm.Warn, info);
}
public static void WriteFatal(string msg, string info = "", bool isWrite = true)
{
WriteLog(msg, isWrite, logComm.Fatal, info);
}
}本文来自 www.luofenming.com