完成前后端框架搭建，完成聊天页面布局

logger/logger.go

@@ -0,0 +1,24 @@
+package logger
+
+import "go.uber.org/zap"
+
+var logger *zap.SugaredLogger
+
+func GetLogger() *zap.SugaredLogger {
+	if logger != nil {
+		return logger
+	}
+
+	logLevel := zap.NewAtomicLevel()
+	logLevel.SetLevel(zap.InfoLevel)
+	log, _ := zap.Config{
+		Level:            logLevel,
+		Development:      false,
+		Encoding:         "console",
+		EncoderConfig:    zap.NewDevelopmentEncoderConfig(),
+		OutputPaths:      []string{"stderr"},
+		ErrorOutputPaths: []string{"stderr"},
+	}.Build()
+	logger = log.Sugar()
+	return logger
+}