从本地资产目录程序化安装/卸载apk到android studio中的真实设备

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInstaller;
import android.net.Uri;

public class ApkInstaller {
    public static void installApk(Context context, String apkPath) {
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.parse("file://" + apkPath), "application/vnd.android.package-archive");
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(intent);
    }

    public static void uninstallApk(Context context, String packageName) {
        Uri packageUri = Uri.parse("package:" + packageName);
        Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageUri);
        uninstallIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(uninstallIntent);
    }
}

ApkInstaller.installApk(getApplicationContext(), "file:///android_asset/apkFileName.apk");