我正在尝试从Android Studio向OnePlus手机运行我的自定义Launcher3 apk。该apk的API级别为23。该应用程序在22级别以下工作正常,但在API 23级别上始终出现错误Failure [INSTALL_FAILED_VERSION_DOWNGRADE],并显示卸载现有应用程序的弹出窗口。实际上,此apk并未安装。当我尝试按下OK按钮时,它会显示DELETE FAILED INTERNAL ERROR。我找不到任何解决方案。请帮助我。我尝试更改versionCode、VersionName API Level等,但没有解决方案。这是我的gradle文件:
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.2"
defaultConfig {
applicationId "com.android.launcher3"
minSdkVersion 14
targetSdkVersion 23
versionCode 1
versionName '1.0'
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
productFlavors {
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile project(':wallpaperpick')
compile 'com.github.yukuku:ambilwarna:2.0.1'
compile 'com.android.support:support-v4:24.0.0-alpha1'
}