调整工厂模式的方法

middleware/logging.go

@@ -123,7 +123,7 @@ func shouldSkipPath(path string, skipPaths []string) bool {
 // logHTTPRequest 记录HTTP请求日志
 func logHTTPRequest(log *logger.Logger, r *http.Request, rw *responseWriter, duration time.Duration) {
 	// 获取客户端IP
-	clientIP := getClientIP(r)
+	clientIP := GetClientIP(r)
 
 	// 构建日志字段
 	fields := map[string]interface{}{
@@ -188,9 +188,9 @@ func formatValue(v interface{}) string {
 	}
 }
 
-// getClientIP 获取客户端真实IP
+// GetClientIP 获取客户端真实IP
 // 优先级：X-Forwarded-For > X-Real-IP > RemoteAddr
-func getClientIP(r *http.Request) string {
+func GetClientIP(r *http.Request) string {
 	// 尝试从 X-Forwarded-For 获取
 	xff := r.Header.Get("X-Forwarded-For")
 	if xff != "" {