lang模块初始化可以不提供后面两个参数

Zframework/languages.lua

@@ -16,9 +16,11 @@ function LANG.init(defaultLang,langList,publicText,pretreatFunc)
     end
 
     --Set public text
+    if publicText then
         for _,L in next,langList do
             for key,list in next,publicText do L[key]=list end
         end
+    end
 
     --Fallback to default language
     for name,L in next,langList do
@@ -28,9 +30,11 @@ function LANG.init(defaultLang,langList,publicText,pretreatFunc)
     end
 
     --Custom pretreatment for each language
+    if pretreatFunc then
         for _,L in next,langList do
             pretreatFunc(L)
         end
+    end
 
     function LANG.get(l)
         if not langList[l]then