package g import ( "go.uber.org/zap" "go.uber.org/zap/zapcore" ) // Logger struct represents a zap-based logger. type Logger struct { *zap.Logger } // NewLogger creates a new Logger instance. func NewLogger() (*Logger, error) { config := zap.Config{ Encoding: "json", Level: zap.NewAtomicLevelAt(zap.DebugLevel), OutputPaths: []string{"stdout"}, // 输出到控制台 ErrorOutputPaths: []string{"stderr"}, EncoderConfig: zapcore.EncoderConfig{ MessageKey: "message", LevelKey: "level", TimeKey: "time", CallerKey: "caller", EncodeLevel: zapcore.CapitalLevelEncoder, EncodeTime: zapcore.ISO8601TimeEncoder, EncodeCaller: zapcore.ShortCallerEncoder, }, } logger, err := config.Build() if err != nil { return nil, err } return &Logger{logger}, nil } // Debug logs a debug message. func (l *Logger) Debug(msg string, fields ...zap.Field) { l.Logger.Debug(msg, fields...) } // Info logs an info message. func (l *Logger) Info(msg string, fields ...zap.Field) { l.Logger.Info(msg, fields...) } // Warn logs a warning message. func (l *Logger) Warn(msg string, fields ...zap.Field) { l.Logger.Warn(msg, fields...) } // Error logs an error message. func (l *Logger) Error(msg string, fields ...zap.Field) { l.Logger.Error(msg, fields...) } // Fatal logs a fatal message and exits the program with a non-zero status code. func (l *Logger) Fatal(msg string, fields ...zap.Field) { l.Logger.Fatal(msg, fields...) }