初始化

api/service/Public.go

@@ -0,0 +1,17 @@
+package service
+
+import (
+	"net/http"
+)
+
+type PublicService struct {
+}
+
+// GetUserIP 获取用户ip
+func (r *PublicService) GetUserIP(h *http.Request) string {
+	forwarded := h.Header.Get("X-FORWARDED-FOR")
+	if forwarded != "" {
+		return forwarded
+	}
+	return h.RemoteAddr
+}