android:id1 android:id= android:id="@+id/my_button" The at-symbol (@) at the beginning of the string indicates that the XML parser should parse and expand the rest of the ID string and identify it as an ID resource. The plus-symbol (+) means that this is a new resource name that must be created and added to our resources (in theR.java file). There are a number of other ID resources that are offered by the Android frame.. 2011. 6. 24. 이전 1 다음