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)); }