我怎么能得到一些其他应用程序的uid,我知道它在android中的包名?

cod*_*zer 1 android

我想在android中获取whatsapp的uid,我知道Whatsapp的包名.我怎样才能做到这一点?谢谢.

cod*_*zer 7

我用以下代码找到了WhatsApp的uid

int uid = 0;
    try {
        uid = this.getPackageManager().getApplicationInfo("com.whatsapp", 0).uid;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
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