发布v2.18.6版本，更新内容请查看：https://github.com/bufanyun/hotgo/blob/v2.0/docs/guide-zh-CN/start-update-log.md

server/utility/simple/simple.go

@@ -1,6 +1,6 @@
 // Package simple
 // @Link  https://github.com/bufanyun/hotgo
-// @Copyright  Copyright (c) 2023 HotGo CLI
+// @Copyright  Copyright (c) 2025 HotGo CLI
 // @Author  Ms <133814250@qq.com>
 // @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
 package simple
@@ -11,6 +11,7 @@ import (
 	"github.com/gogf/gf/v2/encoding/gbase64"
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/net/ghttp"
 	"github.com/gogf/gf/v2/os/gfile"
 	"github.com/gogf/gf/v2/os/glog"
 	"hotgo/internal/consts"
@@ -74,6 +75,40 @@ func CheckPassword(input, salt, hash string) (err error) {
 	return
 }
 
+// GetHeaderLocale 获取请求头语言设置
+// gf支持格式：en/ja/ru/zh-CN/zh-TW
+func GetHeaderLocale(ctx context.Context) (lang string) {
+	lang = g.Cfg().MustGet(ctx, "system.i18n.defaultLanguage", consts.SysDefaultLanguage).String()
+	// 没有开启国际化，使用默认语言
+	if !g.Cfg().MustGet(ctx, "system.i18n.switch", true).Bool() {
+		return
+	}
+
+	r := ghttp.RequestFromCtx(ctx)
+	if r == nil {
+		return
+	}
+	locale := r.Header.Get("Locale")
+	// 简体中文
+	if locale == "zh-CN" || locale == "zh-Hans" || locale == "zh" || locale == "ZH" {
+		lang = "zh-CN"
+		return
+	}
+	// 繁体
+	if locale == "zh-TW" || locale == "zh-Hant" {
+		lang = "zh-TW"
+		return
+	}
+	// 英文
+	if locale == "en" || locale == "EN" {
+		lang = "en"
+		return
+	}
+	// 更多语言
+	// ...
+	return
+}
+
 // SafeGo 安全的调用协程，遇到错误时输出错误日志而不是抛出panic
 func SafeGo(ctx context.Context, f func(ctx context.Context), lv ...int) {
 	g.Go(ctx, f, func(ctx context.Context, err error) {