react-native 报错红屏 Unable to reso

```javascript
error: bundling failed: Error: Unable to resolve module `./../../../react-transform-hmr/lib/index.js` from `F:\RN\TS\ph_front_android_medical\src\App.tsx`: The module `./../../../react-transform-hmr/lib/index.js` could not be found from `F:\R
N\TS\ph_front_android_medical\src\App.tsx`. Indeed, none of these files exist:
  * `F:\RN\react-transform-hmr\lib\index.js(.native||.android.js|.native.js|.js|.android.json|.native.json|.json|.android.ts|.native.ts|.ts|.android.tsx|.native.tsx|.tsx)`
  * `F:\RN\react-transform-hmr\lib\index.js\index(.native||.android.js|.native.js|.js|.android.json|.native.json|.json|.android.ts|.native.ts|.ts|.android.tsx|.native.tsx|.tsx)`
    at ModuleResolver.resolveDependency (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\node-haste\DependencyGraph\ModuleResolution.js:209:697)
    at ResolutionRequest.resolveDependency (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\node-haste\DependencyGraph\ResolutionRequest.js:83:16)
    at DependencyGraph.resolveDependency (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\node-haste\DependencyGraph.js:222:485)
    at Object.resolve (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\lib\transformHelpers.js:149:25)
    at dependencies.map.result (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\DeltaBundler\traverseDependencies.js:316:29)
    at Array.map (<anonymous>)
    at resolveDependencies (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\DeltaBundler\traverseDependencies.js:312:16)
    at F:\RN\TS\ph_front_android_medical\node_modules\metro\src\DeltaBundler\traverseDependencies.js:169:33
    at Generator.next (<anonymous>)
    at step (F:\RN\TS\ph_front_android_medical\node_modules\metro\src\DeltaBundler\traverseDependencies.js:271:307)
 BUNDLE  [android, dev] ./index.js ░░░░░░░░░░░░░░░░ 0.0% (2/174), failed.

解决办法：执行 react-native start --reset-cache