使用责任链编写Logger

Signed-off-by: Eicy <im@crash.work>

Logger/LogManager.cs

@@ -0,0 +1,28 @@
+using Debugger;
+
+namespace Shrink.Logger;
+
+public class LogManager
+{
+    private static readonly Lazy<LogManager> _instance = new(() => new LogManager());
+    public static LogManager Instance => _instance.Value;
+    public AbstractLogger LogChain { get; }
+
+    public bool IsSent;
+
+    public LogManager()
+    {
+        AbstractLogger fatalLogger = new FatalLogger(LogLevel.Fatal);
+        AbstractLogger errorLogger = new ErrorLogger(LogLevel.Error);
+        AbstractLogger warnLogger = new WarnLogger(LogLevel.Warn);
+        AbstractLogger infoLogger = new InfoLogger(LogLevel.Info);
+        AbstractLogger verboseLogger = new VerboseLogger(LogLevel.Verbose);
+        AbstractLogger debugLogger = new DebugLogger(LogLevel.Debug);
+        fatalLogger.SetNextLogger(errorLogger);
+        errorLogger.SetNextLogger(warnLogger);
+        warnLogger.SetNextLogger(infoLogger);
+        infoLogger.SetNextLogger(verboseLogger);
+        verboseLogger.SetNextLogger(debugLogger);
+        LogChain = fatalLogger;
+    }
+}