我使用以下命令创建了项目.
react-native init Awesome_Project
Run Code Online (Sandbox Code Playgroud)
我使用以下命令启动了打包器.
react-native start
Run Code Online (Sandbox Code Playgroud)
我用USB驱动器连接了我的Android手机.
我打开了另一个命令提示符并运行以下adb命令以确保只连接了一个设备.
adb devices
Run Code Online (Sandbox Code Playgroud)
我使用以下命令启动了应用程序.
react-native run-android
Run Code Online (Sandbox Code Playgroud)
我遇到了以下错误.
open: Permission denied
open: Permission denied
Starting: Intent { com.awesome_project/.MainActivity }
Error type 3
Error: Activity class {com.awesome_project/ com.awesome_project.MainActivity} does not exist.
Run Code Online (Sandbox Code Playgroud)
提前致谢.
我尝试在Android模拟器上运行应用程序,但它失败了.我跑react-native run-android,BUILD是成功但我得到错误类型3,我没有看到它安装在模拟器上.
这是我在cmd中运行"react-native run-android"时得到的部分内容:
Installed on 1 device.
BUILD SUCCESSFUL
Total time: 2 mins 24.714 secs
Starting the app on ***** (...\Android\sdk/platform-tools/adb -s **** shell am start -n app/.MainActivity)...
Starting: Intent { cmp=app/.MainActivity }
Error type 3
Error: Activity class {app/app.MainActivity} does not exist.
Run Code Online (Sandbox Code Playgroud)