卸载应用

1. AndroidManifest.xml增加权限

<uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />

2. 调用代码

fun uninstallAPK(apkPackageName: String) {
        val intent = Intent(Intent.ACTION_DELETE)
        intent.data = Uri.parse("package:$apkPackageName")
        startActivity(intent)
    }

安装应用

1. AndroidManifest.xml增加权限

<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />

2. 调用代码

fun install(context: Context, apkFilePath: String) {
    val intent = Intent(Intent.ACTION_VIEW)
    val file = File(apkFilePath)
    val uri = FileProvider.getUriForFile(context, BuildConfig.APPLICATION_ID + ".FileProvider", file)
    val type = "application/vnd.android.package-archive"
    intent.setDataAndType(uri, type)
    intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
    context.startActivity(intent)
}