Android列出系统中所有安装的app的信息，androidapp, PackageM

Android列出系统中所有安装的app的信息，androidapp, PackageM

    PackageManager pm = getPackageManager();      List<PackageInfo> packages = pm.getInstalledPackages(PackageManager.GET_UNINSTALLED_PACKAGES);      for(PackageInfo packageInfo : packages){          //应用图标          Drawable icon = packageInfo.applicationInfo.loadIcon(pm);          //标题          CharSequence lable = packageInfo.applicationInfo.loadLabel(pm);          //包名          String packageName = packageInfo.packageName;      }