Android(安卓)8.0 app内覆盖安装

<!-- 8.0以上系统自动安装更新app会闪退，需要申请权限 --><uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>

private void onCallPermission() {     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {         // 判断是否可以安装未知来源的应用    boolean couldAutoInstall = getPackageManager().canRequestPackageInstalls();    if (couldAutoInstall) {             doAppInstall();    } else {             if (ContextCompat.checkSelfPermission(this, Manifest.permission.INSTALL_PACKAGES) != PackageManager.PERMISSION_GRANTED) {                 ActivityCompat.requestPermissions(this, new String[]{     Manifest.permission.INSTALL_PACKAGES}, REQUEST_CODE_INSTALL_PACKAGE);        } else {                 doAppInstall();        }    }} else {         doAppInstall();}}@Overridepublic void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {         super.onRequestPermissionsResult(requestCode, permissions, grantResults);    if (requestCode == REQUEST_CODE_INSTALL_PACKAGE && grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {             doAppInstall();    } else {             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {     // 跳转设置允许开启未知来源应用安装            Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);            List<ResolveInfo> resolveInfoList = getPackageManager().queryIntentActivities(intent, 0);            if (resolveInfoList == null || resolveInfoList.isEmpty()) {                     return;            }            startActivityForResult(intent, REQUEST_CODE_OPEN_INSTALL_UNKNOWN);showOpenUnknownInstallDialog();        }    }}@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {         super.onActivityResult(requestCode, resultCode, data);    if (requestCode == REQUEST_CODE_OPEN_INSTALL_UNKNOWN && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {             boolean couldAutoInstall = getPackageManager().canRequestPackageInstalls();        if (couldAutoInstall) {                 onCallPermission();        }    }}

更多相关文章

随机推荐