Displaying integer on toast

有些话、适合烂在心里 提交于 2019-11-27 02:03:02
Mena

Toast.makeText either takes a CharSequence or an int as its second argument.

However, the int represents a resource ID (such as R.string.hello_world).

The application crashes probably because no resource is found with that ID, since it's not an ID to start with, but an arbitrary integer.

In your case, use Toast.makeText(this,String.valueOf(bignum),Toast.LENGTH_LONG).show();.

you need a String

Toast.makeText(this, String.valueOf(bignum),Toast.LENGTH_LONG).show();

otherwise android will try to look it up for a String with id bignum, in your strings.xml file

Try this to "cast" bignum to string:

Toast.makeText(this,"" + bignum,Toast.LENGTH_LONG).show();

You can do this:

Toast.makeText(getBaseContext(), "" + bignum, Toast.LENGTH_LONG).show();
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