我已经完成了一个项目,我想构建一个apk。我已经尝试构建它,但是在编写构建它的句子之后,第三个代码给了我一个错误。这里我写的代码或语句来构建它。
ionic cordova platform remove android
ionic cordova plarform add android@6.4.0
ionic cordova build android
Run Code Online (Sandbox Code Playgroud)
3 天前,我按照上面编写的代码构建了一个项目。这里的错误。(这次我连接了firebase)
Platform android already added.
[ERROR] An error occurred while running subprocess cordova.
cordova platform add android@6.4.0 --save exited with exit code 1.
Re-running this command with the --verbose flag may provide more information.
E:\ionic\notasFirebase>ionic cordova build android
> ionic-app-scripts build --target cordova --platform android
[19:08:57] ionic-app-scripts 3.2.0
[19:08:57] build dev started ...
[19:08:57] clean started ...
[19:08:57] clean finished in 13 ms
[19:08:57] …Run Code Online (Sandbox Code Playgroud) cordova ionic-framework firebase-realtime-database ionic3 ionic4