Android如何安装apk文件

Question

安装本地apk文件，会报exposed beyond app through Intent.getData()异常，但是用了
https://blog.csdn.net/weixin_42415553/article/details/96440013?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165482831316780357288214%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=165482831316780357288214&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-1-96440013-null-null.142^v12^pc_search_result_cache,157^v13^control&utm_term=exposed+beyond+app+through+Intent.getData%28%29&spm=1018.2226.3001.4187
这个方法后，不报异常，但是无法打开apk文件，没有任何响应

Answer 1

先试试手动装一下，是否能打开
下面是我封装好的，常用方法（包含判断某个应用是否安装、安装应用、打开应用等），拿走不谢

    /**
     * 安装apk
     *
     * @param context
     * @param file
     */
    public static void installApk(Context context, File file) {
        Uri uri = Uri.fromFile(file);
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        //判断是否是AndroidN以及更高的版本
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            Uri contentUri = FileProvider.getUriForFile(context, context.getPackageName() + ".provider", file);
            intent.setDataAndType(contentUri, "application/vnd.android.package-archive");
        } else {
            intent.setDataAndType(uri, "application/vnd.android.package-archive");
        }
        context.startActivity(intent);
    }

    /**
     * 卸载apk
     *
     * @param context     上下文
     * @param packageName 包名
     */
    public static void uninstallApk(Context context, String packageName) {
        Intent intent = new Intent(Intent.ACTION_DELETE);
        Uri packageURI = Uri.parse("package:" + packageName);
        intent.setData(packageURI);
        context.startActivity(intent);
    }

    /**
     * 某应用是否安装
     *
     * @param context
     * @param packageName
     * @return
     */
    public static boolean isApkInstalled(Context context, String packageName) {
        if (TextUtils.isEmpty(packageName))
            return false;
        try {
            ApplicationInfo info = context.getPackageManager().getApplicationInfo(
                    packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
            return true;
        } catch (PackageManager.NameNotFoundException e) {
            return false;
        }
    }

    public static boolean isApkInstalled(Context context, String packageName, String verName) {
        if (TextUtils.isEmpty(packageName))
            return false;
        try {
            ApplicationInfo info = context.getPackageManager().getApplicationInfo(
                    packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
            String verNameNow = getVerName(context, packageName);
            if (verName.equals(verNameNow))
                return true;
            else
                return false;
        } catch (PackageManager.NameNotFoundException e) {
            return false;
        }
    }

    /**
     * 打开另一个应用
     *
     * @param activity
     * @param packageName
     * @param className
     * @param errorHint
     */
    public static void showAnotherApp(Activity activity, String packageName,
                                      String className, String errorHint) {
        LogUtils.d(TAG, "showAnotherApp");
        if (AppUtils.isApkInstalled(activity, packageName)) {
            Intent intent = new Intent(Intent.ACTION_MAIN);
            intent.addCategory(Intent.CATEGORY_LAUNCHER);
            ComponentName cn = new ComponentName(packageName, className);
            intent.setComponent(cn);
            activity.startActivity(intent);
        } else {
            ToastUtils.showShortToast(errorHint + "未安装");
        }
    }

    /**
     * 根据包名打开应用
     *
     * @param activity
     * @param packagename
     */
    public static void showAnotherAppWithPackageName(Activity activity, String packagename, String errorHint) {

        if (AppUtils.isApkInstalled(activity, packagename)) {
            // 通过包名获取此APP详细信息，包括Activities、services、versioncode、name等等
            PackageInfo packageinfo = null;
            try {
                packageinfo = activity.getPackageManager().getPackageInfo(packagename, 0);
            } catch (PackageManager.NameNotFoundException e) {
                e.printStackTrace();
            }
            if (packageinfo == null) {
                return;
            }

            // 创建一个类别为CATEGORY_LAUNCHER的该包名的Intent
            Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);
            //resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);
            resolveIntent.setPackage(packageinfo.packageName);

            // 通过getPackageManager()的queryIntentActivities方法遍历
            List<ResolveInfo> resolveinfoList = activity.getPackageManager()
                    .queryIntentActivities(resolveIntent, 0);

            if (resolveinfoList == null || resolveinfoList.size() == 0) {
                return;
            }
            ResolveInfo resolveinfo = resolveinfoList.iterator().next();
            if (resolveinfo != null) {
                // packagename = 参数packname
                String packageName = resolveinfo.activityInfo.packageName;
                // 这个就是我们要找的该APP的LAUNCHER的Activity[组织形式：packagename.mainActivityname]
                String className = resolveinfo.activityInfo.name;
                // LAUNCHER Intent
                Intent intent = new Intent(Intent.ACTION_MAIN);
                intent.addCategory(Intent.CATEGORY_LAUNCHER);
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

                // 设置ComponentName参数1:packagename参数2:MainActivity路径
                ComponentName cn = new ComponentName(packageName, className);

                intent.setComponent(cn);
                activity.startActivity(intent);
            }
        } else {
            ToastUtils.showShortToast(errorHint + "未安装");
        }
    }