func GetWithLang(value, lang string) string {
	if lang == "" {
		lang = config.GetLanguage()
	}
	return GetWithScopeAndLanguageSet(value, lang)
}
GetWithLang return the value of given language set.
package language
import (
	"html/template"
	"strings"
	"github.com/GoAdminGroup/go-admin/modules/config"
	"golang.org/x/text/language"
)
var (
	EN = language.English.String()
	CN = language.Chinese.String()
	JP = language.Japanese.String()
	TC = language.TraditionalChinese.String()
)
func FixedLanguageKey(key string) string {
	if key == "en" {
		return EN
	}
	if key == "cn" {
		return CN
	}
	if key == "jp" {
		return JP
	}
	if key == "tc" {
		return TC
	}
	return key
}
var Langs = [...]string{EN, CN, JP, TC}
func Get(value string) string {
	return GetWithScope(value)
}
func GetWithScope(value string, scopes ...string) string {
	if config.GetLanguage() == "" {
		return value
	}
	return GetWithScopeAndLanguageSet(value, config.GetLanguage(), scopes...)
}