1. Could not find com. Android. View the build: aapt2:3.3.2 rainfall distribution on 10-12-5309881

Build failed, error reported

Solution: Add Google () under build.gradle Repositories

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com. Android. Tools. Build: gradle: 3.3.2 rainfall distribution on 10-12'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files}}allprojects {
    repositories {
        jcenter()
        google()
    }
}
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2. This version of Android Studio cannot open this project, please retry with Android Studio 3.4 or newer.

Solution: upgrade AndroidStudio or gradle version downgrade

3. Circular dependency between the following tasks:

FAILURE: Build failed with an exception.

* What went wrong:
Circular dependency between the following tasks:
:llib:compileDebugAidl
\--- :llib:compileDebugAidl (*)

(*) - details omitted (listed previously)
...
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Solution: Change the order of project repositories, as in

repositories {
    mavenCentral()
    maven {
        url 'https://jitpack.io'
    }
    maven { url "https://dl.bintray.com/thelasterstar/maven/" }

    google()
    jcenter()
}
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4. com.android.ide.common.signing.KeytoolException: Failed to read key ??????

.properties is used to store app name or keystore information. Garbled characters will be read if Chinese characters appear.

Solution: First, change the project file encoding to UTF-8

Then use new String(keystore_alias.getBytes (” ISO8859-1 “), “UTF-8”) for keystore alias.

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