1         public static ILog GetLoggerByName(string name)

 2         {

 3             if (LogManager.Exists(name) == null)

 4             {

 5

 6                 // Pattern Layout defined

 7                 PatternLayout patternLayout = new PatternLayout();

 8                 patternLayout.ConversionPattern = "%date %thread %level %logger - %message%newline";

 9                 patternLayout.ActivateOptions();

10

11                 // configurating the RollingFileAppender object

12                 RollingFileAppender appender = new RollingFileAppender();

13                 appender.Name = name;

14                 appender.AppendToFile = true;

15                 appender.File = $"Log\\{name}.log";

16                 appender.StaticLogFileName = true;

17                 appender.PreserveLogFileNameExtension = true;

18                 appender.LockingModel = new FileAppender.MinimalLock();

19                 appender.Layout = patternLayout;

20                 appender.MaxSizeRollBackups = 512;

21                 appender.MaximumFileSize = "150MB";

22                 appender.RollingStyle = RollingFileAppender.RollingMode.Composite;

23                 appender.ActivateOptions();

24

25                 Hierarchy hierarchy = (Hierarchy)LogManager.GetRepository();

26

27                 var loger = hierarchy.GetLogger(name, hierarchy.LoggerFactory); //!!! 此处写法是重点，不容更改

28                 loger.Hierarchy = hierarchy;

29                 loger.AddAppender(appender);

30                 loger.Level = Level.All;

31

32                 BasicConfigurator.Configure();//!!! 此处写法是重点，不容更改

33

34                 var appname = Assembly.GetEntryAssembly().GetName().Name;

35                 var version= Assembly.GetEntryAssembly().GetName().Version;

36                 loger.Log(Level.Info, $"Log name {name} created for Application: {appname} Version: {version}", null);

37             }

38             var log = LogManager.GetLogger(name);

39             return log;

40         }

 1        public static void SetMinLogLevel(Level level,string name="")

 2         {

 3             if(string.IsNullOrEmpty(name))

 4             {

 5                 Hierarchy hierarchy = (Hierarchy)LogManager.GetRepository();

 6                 hierarchy.Threshold = level;

 7             }

 8             else

 9             {

10                 Hierarchy hierarchy = (Hierarchy)LogManager.GetRepository();

11                 if(hierarchy.Exists(name) is Logger loger)

12                 {

13                     loger.Level = level;

14                 }

15             }

16         }