react native开发Android 篇——运行错误收集

react native开发Android 篇——运行错误收集

  • 运行报错:Could not read path
  • Application ‘项目名称’ has not been registered
  • Failed to install the app. Make sure you have the Android development environment set up....

运行报错:Could not read path

报错内容:Could not read path 'C:\Users\123\Desktop\react_native_app\DaysMatter\android\app\build\generated\not_namespaced_r_class_sources\debug\processDebugResources\r\android\arch'

  • 确保开发环境正确搭建且项目依赖安装完成

  • 进入项目所在目录执行

    cd android
    gradlew clean
    
  • 然后执行

    cd ..
    react-native run-android
    

Application ‘项目名称’ has not been registered

报错信息如下图所示:

解决方案:
如果在此之前运行过其他的项目则退出终端,重新打开一个窗口运行react-native run-android即可

Failed to install the app. Make sure you have the Android development environment set up…

  • 设备是否连接(模拟器是否开启)
  • 是否在手机上允许安装(如果长时间不操作就会报错,重新运行即可)

你可能感兴趣的:(react-native)