// 获取ListView实例ListViewlistView=findViewById(R.id.list_view);// 创建一个ArrayList用于存储已安装应用的名称ArrayList<String>appNames=newArrayList<>();// 遍历已安装应用列表,获取应用名称并添加到ArrayList中for(ApplicationInfoappInfo:installedApps){appNames.add(appInfo.loadLabel(packageManager).toString(...
getInstalledApplications(PackageManager.GET_META_DATA)); listadaptor = new ApplicationAdapter(AllAppsActivity.this, R.layout.snippet_list_row, applist); return null; } @Override protected void onCancelled() { super.onCancelled(); } @Override protected void onPostExecute(Void result) { setList...
下面是获取应用程序权限信息的示例代码: PackageManagerpackageManager=getPackageManager();List<ApplicationInfo>apps=packageManager.getInstalledApplications(PackageManager.GET_META_DATA);for(ApplicationInfoapp:apps){try{PackageInfopackageInfo=packageManager.getPackageInfo(app.packageName,PackageManager.GET_PERMISSIONS)...
mlistAppInfo.add(appInfo);// 添加至列表中 System.out.println(appLabel +" activityName---"+ activityName +" pkgName---"+ pkgName); } } } } 好了,第一个Demo完成 。。 Demo 2: demo2在布局、适配器方面和Demo1一样。只是利用了getInstalledApplications()方法,继而通过ApplicationInfo.flags来挑选...
Android PackageManager class is used to retrieve information on the application packages that are currently installed on the device. You can get an instance of PackageManager class by calling getPackageManager().
public abstractList<ApplicationInfo> getInstalledApplications(int flags) 参数:flag为一般为GET_UNINSTALLED_PACKAGES,那么此时会返回所有ApplicationInfo。我们可以对ApplicationInfo 的flags过滤,得到我们需要的。 功能:返回给定条件的所有PackageInfo public abstractList<PackageInfo> getInstalledPackages(int flags) ...
As of Android11,thismethod no longer returns information about all apps;see https://g.co/dev/packagevisibility image.png 先看看如何获取安装的应用列表 List<ApplicationInfo>infos=getPackageManager().getInstalledApplications(0);for(ApplicationInfo info:infos){Log.e("yzt",info.packageName);} ...
If you buy new device or do Factory data reset, you can check what apps you have installed before.Run Play store app -> Press the menu key -> Tab My Apps then you can reinstall the Apps easily by clicking the list. Related Questions...
收集INSTALLED_APPS 在此方法中,我们导入ApplicationInfo,PackageManager,Log和List。 转到文件的最顶部但在包行(行1)下面并添加此import语句。 importandroid.content.pm.ApplicationInfo;importandroid.content.pm.PackageManager;importjava.util.List;importandroid.util.Log; ...
List<PackageManagerService.ActiveInstallSession> activeChildSessions = new ArrayList<>(childSessions.size()); boolean success = true; 、、、 if (!success) { try { mRemoteObserver.onPackageInstalled( null, failure.error, failure.getLocalizedMessage(), null); ...