Unsupported major.minor version 52.0 in my app

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心在旅途
心在旅途 2020-11-28 03:43

I\'m trying to compile my Android project and I\'m getting this error

[INFO] Exception in thread \"main\" java.lang.UnsupportedClassVersionError: com/android         


        
28条回答
  •  执笔经年
    2020-11-28 04:06

    Sorry for the late reply.Hope it helps someone else

    This problem is related with your SDK, not with your JDK. You can check your version information from

    Help > About > Show Details

    You will get something like

    Xamarin.Android Version: 6.0.2.1 (Starter Edition) Android SDK: X:\Android\android-sdk

    Supported Android versions:

    4.0.3 (API level 15)

    4.4 (API level 19)

    6.0 (API level 23)

    SDK Tools Version: 24.4.1

    SDK Platform Tools Version: 23.0.1

    SDK Build Tools Version: 24 rc2

    Java SDK: X:\Program Files (x86)\Java\jdk1.7.0_71

    java version "1.7.0_71"

    Java(TM) SE Runtime Environment (build 1.7.0_71-b14)

    Java HotSpot(TM) Client VM (build 24.71-b01, mixed mode, sharing)

    If you are using preview tools for building ,then you will get similar errors all over.

    What to do now?

    goto

    Tools -> SDK manager

    1. Select all items in preview channels including Android SDK build tools with rev 24rc2 or 24rc4(latest)

    2. Click on Delete 'n' packages

    How to turn off preview channel

    1. In SDK manager, select

      Tools > options

    2. Uncheck Enable preview tools

    And what

    Back to your code Clean all and rebuild (In rare cases, you have to select build-tools from project settings page)

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