Алексей Asked:2020-02-03 20:54:22 +0000 UTC2020-02-03 20:54:22 +0000 UTC 2020-02-03 20:54:22 +0000 UTC 如何知道是否安装了 WhatsApp? 772 如何在不调用startActivity的情况下查看手机是否安装了whatsapp? java 1 个回答 Voted Best Answer Nikotin N 2020-02-03T21:04:50Z2020-02-03T21:04:50Z 试试这个选项: Intent launchIntent = getPackageManager().getLaunchIntentForPackage("com.whatsapp"); if (launchIntent == null) { //значит приложения нет }
试试这个选项: