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en:android [2018/12/21 21:43] roehneren:android [2018/12/21 21:50] (aktuell) roehner
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 In case of the error message //Cannot resolve symbol 'R'// reduce the Graddle version to 2.0.0 in the file //build-gradle//, which is located in the project folder of the app. In case of the error message //Cannot resolve symbol 'R'// reduce the Graddle version to 2.0.0 in the file //build-gradle//, which is located in the project folder of the app.
  
-In case of the error message //signatures do not match the previously installed version; Ignoring// on the phone delete the old version of the app.+In case of the error message //signatures do not match the previously installed version; Ignoring// delete the old version of the app on the phone.
  
 === Demo-App=== === Demo-App===
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 ==Java Code== ==Java Code==
-  * In the Java-Editor open the //MainActivity.java// class from the ///MyFirstApp/app/src/main/java/com/example/feli/myfirstapp/ folder.+  * In the Java-Editor open the //MainActivity.java// class from the folder ///MyFirstApp/app/src/main/java/com/example/feli/myfirstapp//
   * You can see a programmatically added text field, a button and an input field.   * You can see a programmatically added text field, a button and an input field.
   * There is also the method //sendMessage//, which is linked to the button.   * There is also the method //sendMessage//, which is linked to the button.
en/android.1545425015.txt.gz · Zuletzt geändert: 2018/12/21 21:43 von roehner