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Javascript 由于从index.js导入,需要周期_Javascript_React Native - Fatal编程技术网

Javascript 由于从index.js导入,需要周期

Javascript 由于从index.js导入,需要周期,javascript,react-native,Javascript,React Native,我收到关于我的react native项目的警告: Require cycles are allowed, but can result in uninitialized values. Consider refactoring to remove the need for a cycle. Require cycle: src/navigation/index.js -> src/navigation/mainDrawerNavigator.js -> src/navigatio

我收到关于我的react native项目的警告:

Require cycles are allowed, but can result in uninitialized values. 
Consider refactoring to remove the need for a cycle.
Require cycle: src/navigation/index.js -> src/navigation/mainDrawerNavigator.js -> src/navigation/index.js
这是因为我习惯于从index.js文件导出文件夹中的所有类,也习惯于从指定的index.js文件导入(这很方便,虽然我不确定这是否是正确的做法,但看起来很常见:和)

我有以下目录结构:

src/
   navigation/
      index.js
      mainDrawerNavigator.js
      homeTabNavigator.js
      otherNavigator.js
index.js
中(我正在导出
mainpainernavigator
homeTabNavigator

从“/HomeTabNavigator”导出{默认为HomeTabNavigator};
从“./mainpaudernavigator”导出{default as mainpaudernavigator};
从“/OtherNavigator”导出{default as OtherNavigator};
问题在于
mainpraurenavigator
我需要
homeTabNavigator
这样导入它

import { 
    HomeTabNavigator,
    OtherNavigator,
} from '@/navigation';  // this is the source of the warning
是否有一种方法可以从
index.js
导入,而不会导致
require循环

我知道我可以这样导入它:

import HomeTabNavigator from './homeTabNavigator';
import OtherNavigator from './otherNavigator';
但是对于一些文件夹,我在
index.js
文件中有一个很长的导出列表,在该文件夹中,我不想逐个导入(如果可能的话)