调整控制台颜色，原则：

- Trace：尽量不要影响正常日志的观看，因此不可显眼
- Debug：调试时使用，后续应该尽可能改成 Trace 或 Info 或删除；考虑到都是调试时使用，所以应该更显而易见，以便将来删除
- Info：日常，因此应该使用眼睛不累的颜色
- Warn：表示出现了非预期情况，因此应该显眼
- Error：表示出现了错误，因此应该引起警示
- Fatal：表示出现了致命错误，因此应该标记危险

Author: walterlv

samples/LoggerSample.MainApp/Program.cs

@@ -23,7 +23,7 @@ public static void Main(string[] args)
             .WithLevel(LogLevel.Information)
             .WithOptions(new LogOptions
             {
-                LogLevel = LogLevel.Debug,
+                LogLevel = LogLevel.Trace,
             })
             .AddConsoleLogger(b => b
                 .WithThreadSafe(LogWritingThreadMode.ProducerConsumer)
@@ -32,20 +32,27 @@ public static void Main(string[] args)
             .Build()
             .IntoGlobalStaticLog();
 
+        Log.Trace($"Trace log");
+        Log.Debug($"Debug log");
+        Log.Info($"Info log");
+        Log.Warn($"Warn log");
+        Log.Error($"Error log");
+        Log.Fatal($"Fatal log");
+
         Run();
         Thread.Sleep(5000);
     }
 
     private static void Run()
     {
         var stopwatch = Stopwatch.StartNew();
-        Log.Debug($"[TEST] 开始 {stopwatch.ElapsedMilliseconds}ms");
+        Log.Info($"[TEST] 开始 {stopwatch.ElapsedMilliseconds}ms");
         Parallel.For(0, 0x00004000, i =>
         {
             Thread.Sleep(0);
-            Log.Debug($"[TEST] {DateTime.Now:HH:mm:ss}");
+            Log.Info($"[TEST] {DateTime.Now:HH:mm:ss}");
         });
-        Log.Debug($"[TEST] 完成 {stopwatch.ElapsedMilliseconds}ms");
+        Log.Info($"[TEST] 完成 {stopwatch.ElapsedMilliseconds}ms");
     }
 }
 

src/dotnetCampus.Logger/Writers/ConsoleLogger.cs

@@ -232,19 +232,19 @@ private static TextWriter GetStandardOutputWriter()
     }
 
     private const string Reset = C.Reset;
-    private const string TraceText = F.Magenta;
-    private const string DebugText = F.White;
-    private const string InformationText = F.Green + D.Bold;
+    private const string TraceText = F.BrightBlack;
+    private const string DebugText = F.Magenta;
+    private const string InformationText = F.White;
     private const string WarningText = F.Yellow;
-    private const string ErrorText = F.BrightRed;
-    private const string CriticalText = F.Red;
+    private const string ErrorText = F.Red;
+    private const string CriticalText = $"{B.Red}{F.Black}";
 
-    private static string TraceTag => $"{B.Magenta}{F.White}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
-    private static string DebugTag => $"{B.BrightBlack}{F.White}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
+    private static string TraceTag => $"{F.BrightBlack}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
+    private static string DebugTag => $"{F.Magenta}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
     private static string InformationTag => $"{B.Green}{F.Black}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
     private static string WarningTag => $"{B.Yellow}{F.Black}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
-    private static string ErrorTag => $"{B.BrightRed}{F.Black}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
-    private static string CriticalTag => $"{B.Red}{F.Black}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
+    private static string ErrorTag => $"{B.Red}{F.Black}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
+    private static string CriticalTag => $"{B.Black}{D.Bold}{F.Red}[{DateTime.Now:HH:mm:ss.fff}]{Reset}";
 
     private static string WarningExceptionTag => $"{B.Yellow}{F.Black} ! {Reset}{WarningText} ";
     private static string ErrorExceptionTag => $"{B.BrightRed}{F.Black} X {Reset}{ErrorText} ";