修复：Android 11 获取用户应用权限问题（申请权限QUERY_ALL_PACKAGES）

app/src/main/AndroidManifest.xml

@@ -3,6 +3,9 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.idormy.sms.forwarder">
 
+    <uses-permission
+        android:name="android.permission.QUERY_ALL_PACKAGES"
+        tools:ignore="QueryAllPackagesPermission" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />

app/src/main/java/com/idormy/sms/forwarder/AppListActivity.java

@@ -65,7 +65,6 @@ public class AppListActivity extends AppCompatActivity {
     protected void onStart() {
         super.onStart();
         Log.d(TAG, "onStart");
-        Toast.makeText(AppListActivity.this, "加载应用列表中，请稍候...", Toast.LENGTH_LONG).show();
 
         //是否关闭页面提示
         TextView help_tip = findViewById(R.id.help_tip);
@@ -110,27 +109,36 @@ public class AppListActivity extends AppCompatActivity {
     //获取应用列表
     private void getAppList() {
         new Thread(() -> {
+            Message msg = new Message();
+            msg.what = NOTIFY;
+            Bundle bundle = new Bundle();
+            bundle.putString("DATA", "user".equals(currentType) ? "正在加载用户应用，请稍候..." : "正在加载系统应用，请稍候...");
+            msg.setData(bundle);
+            handler.sendMessage(msg);
+
             appInfoList = new ArrayList<>();
             PackageManager pm = getApplication().getPackageManager();
-            @SuppressLint("QueryPermissionsNeeded") List<PackageInfo> packages = pm.getInstalledPackages(PackageManager.GET_UNINSTALLED_PACKAGES);
-            for (PackageInfo packageInfo : packages) {
-                //只取用户应用
-                if ("user".equals(currentType) && (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 1) {
-                    continue;
-                }
-                //只取系统应用
-                if ("sys".equals(currentType) && (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 1) {
-                    continue;
+            try {
+                List<PackageInfo> packages = pm.getInstalledPackages(PackageManager.GET_ACTIVITIES | PackageManager.GET_SERVICES);
+                for (PackageInfo packageInfo : packages) {
+                    //只取用户应用
+                    if ("user".equals(currentType) && isSystemApp(packageInfo)) continue;
+                    //只取系统应用
+                    if ("sys".equals(currentType) && !isSystemApp(packageInfo)) continue;
+
+                    String appName = packageInfo.applicationInfo.loadLabel(pm).toString();
+                    String packageName = packageInfo.packageName;
+                    Drawable drawable = packageInfo.applicationInfo.loadIcon(pm);
+                    String verName = packageInfo.versionName;
+                    int verCode = packageInfo.versionCode;
+                    AppInfo appInfo = new AppInfo(appName, packageName, drawable, verName, verCode);
+                    appInfoList.add(appInfo);
+                    Log.d(TAG, appInfo.toString());
                 }
-                String appName = packageInfo.applicationInfo.loadLabel(pm).toString();
-                String packageName = packageInfo.packageName;
-                Drawable drawable = packageInfo.applicationInfo.loadIcon(pm);
-                String verName = packageInfo.versionName;
-                int verCode = packageInfo.versionCode;
-                AppInfo appInfo = new AppInfo(appName, packageName, drawable, verName, verCode);
-                appInfoList.add(appInfo);
-                Log.d(TAG, appInfo.toString());
+            } catch (Throwable t) {
+                t.printStackTrace();
             }
+
             Message message = new Message();
             message.what = APP_LIST;
             message.obj = appInfoList;
@@ -138,6 +146,13 @@ public class AppListActivity extends AppCompatActivity {
         }).start();
     }
 
+    // 通过packName得到PackageInfo，作为参数传入即可
+    private boolean isSystemApp(PackageInfo pi) {
+        boolean isSysApp = (pi.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 1;
+        boolean isSysUpd = (pi.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) == 1;
+        return isSysApp || isSysUpd;
+    }
+
     @Override
     protected void onDestroy() {
         Log.d(TAG, "onDestroy");

app/src/main/java/com/idormy/sms/forwarder/utils/CommonUtil.java

@@ -49,7 +49,7 @@ public class CommonUtil {
 
     //获取当前版本名称
     public static String getVersionName(Context context) throws Exception {
-        // 获取packagemanager的实例
+        // 获取PackageManager的实例
         PackageManager packageManager = context.getPackageManager();
         // getPackageName()是你当前类的包名，0代表是获取版本信息
         PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
@@ -58,7 +58,7 @@ public class CommonUtil {
 
     //获取当前版本号
     public static Integer getVersionCode(Context context) throws Exception {
-        // 获取packagemanager的实例
+        // 获取PackageManager的实例
         PackageManager packageManager = context.getPackageManager();
         // getPackageName()是你当前类的包名，0代表是获取版本信息
         PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
@@ -83,12 +83,14 @@ public class CommonUtil {
         boolean permission_read_contacts = (PackageManager.PERMISSION_GRANTED == pm.checkPermission("android.permission.READ_CONTACTS", that.getPackageName()));
         boolean permission_battery_stats = (PackageManager.PERMISSION_GRANTED == pm.checkPermission("android.permission.BATTERY_STATS", that.getPackageName()));
         boolean permission_bind_notification_listener_service = (PackageManager.PERMISSION_GRANTED == pm.checkPermission("android.permission.BIND_NOTIFICATION_LISTENER_SERVICE", that.getPackageName()));
+        boolean permission_query_all_packages = (PackageManager.PERMISSION_GRANTED == pm.checkPermission("android.permission.QUERY_ALL_PACKAGES", that.getPackageName()));
 
         if (!(permission_internet && permission_receive_boot && permission_foreground_service &&
                 permission_read_external_storage && permission_write_external_storage &&
                 permission_receive_sms && permission_read_sms && permission_send_sms &&
                 permission_read_call_log && permission_read_contacts &&
-                permission_read_phone_state && permission_read_phone_numbers && permission_battery_stats && permission_bind_notification_listener_service)) {
+                permission_read_phone_state && permission_read_phone_numbers && permission_battery_stats &&
+                permission_bind_notification_listener_service && permission_query_all_packages)) {
             ActivityCompat.requestPermissions((Activity) that, new String[]{
                     Manifest.permission.INTERNET,
                     Manifest.permission.RECEIVE_BOOT_COMPLETED,
@@ -104,6 +106,7 @@ public class CommonUtil {
                     Manifest.permission.FOREGROUND_SERVICE,
                     Manifest.permission.BATTERY_STATS,
                     Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE,
+                    Manifest.permission.QUERY_ALL_PACKAGES,
             }, 0x01);
         }
     }