From c3b314cb72c6c8f131edd81bd0ff3ea8d4125369 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Mon, 29 Dec 2025 11:27:47 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=E6=9C=8D=E5=8A=A1?=
 =?UTF-8?q?=E8=BF=90=E8=A1=8C=E6=A8=A1=E5=BC=8F=E5=AE=9A=E4=B9=89?=
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---
 gin.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gin.go b/gin.go
index 000eb31..b88f8b3 100644
--- a/gin.go
+++ b/gin.go
@@ -40,3 +40,22 @@ const (
 	GinLogicAfterResponseKey                       = "__logic_after_response__" // gin请求成功后, 执行的逻辑
 	GinTraceInstanceField                          = "__trace_instance__"       // trace实例的key
 )
+
+// Mode 服务器模式
+type Mode string
+
+func (m Mode) String() string {
+	return string(m)
+}
+
+func (m Mode) Value() string {
+	return m.String()
+}
+
+const (
+	ModeDefault Mode = "local"   // 默认模式 - 本地开发
+	ModeTest    Mode = "test"    // 测试模式
+	ModeProd    Mode = "prod"    // 生产模式
+	ModePreview Mode = "preview" // 预览模式
+	ModeSandbox Mode = "sandbox" // 沙盒模式
+)