问题遇到的现象和发生背景
react native
不会，崩溃了
react native 老是报错说好的适合前端的呢？
error Failed to launch emulator. Reason: No emulators found as an output of `emulator -list-avds`.
warn Please launch an emulator manually or connect a device. Otherwise app may fail to launch.
info Installing the app...
ERROR: JAVA_HOME is set to an invalid directory: D:\vscode\JDK11\bin
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation.
error Failed to install the app. Make sure you have the Android development environment set up: https://reactnative.dev/docs/environment-setup.
Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081
