Android获得当前安装的所有应用程序列表

public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); lView = (ListView) findViewById(R.id.list1);

PackageManager pm = this.getPackageManager();Intent intent = new Intent(Intent.ACTION_MAIN, null);intent.addCategory(Intent.CATEGORY_LAUNCHER);List list = pm.queryIntentActivities(intent, PackageManager.PERMISSION_GRANTED);for (ResolveInfo rInfo : list) {    results.add(rInfo.activityInfo.applicationInfo.loadLabel(pm).toString());    Log.w('Installed Applications', rInfo.activityInfo.applicationInfo.loadLabel(pm).toString());}lView.setAdapter(new ArrayAdapter(this, android.R.layout.simple_ list_item_1, results));

}</pre>