控制台报错：Bundling `index.android.js` [development, non-minified] 0.0% (0/1), failed.
手机端报错：React Native unable to load script from assets index.android.js on windows
亦或者：Cannot find entry file index.android.js in any of the roots….
解决办法:
卸载babel-preset-react-native重装

yarn remove babel-preset-react-native
yarn add babel-preset-react-native