Cannot fit requested classes in a single dex file (# methods: 148419 > 65536

app.gradle:

android {
    defaultConfig {
　　　　  ...
        multiDexEnabled true
    }
}

dependencies {
    ...
    implementation ‘androidx.multidex:multidex:2.0.1’
}    

MyApplication.java:

MyApplication extends Application{

    @Override
    public void onCreate() {
        super.onCreate();
        MultiDex.install(this); // 初始化
    }
}