Ib yam haujlwm sawv cev ntawm ib qho screen nrog tus siv interface zoo li lub qhov rai lossis tus ncej ntawm Java.Android kev ua haujlwm yog subclass ntawm ContextThemeWrapper chav kawm.
What is an activity in Android Studio?
Answered Dec 3, 2014. “An activity is an application component that provides a screen with which users can interact in order to do something, such as dial the phone, take a photo, send an email, or view a map. Each activity is given a window in which to draw its user interface.
Dab tsi yog kev ua haujlwm tsis tu ncua hauv Android?
Ib qho haujlwm hauv Android yog ib qho screen ntawm Android app tus neeg siv interface. Hauv qhov no, Android kev ua haujlwm zoo ib yam li windows hauv daim ntawv thov desktop. Ib qho app hauv Android yuav muaj ib lossis ntau qhov haujlwm, txhais tau tias ib lossis ntau lub vijtsam.
What is the purpose of the activity?
use Purpose to describe activities. Create a culture of local purpose in a company rather than just tasks and goals based activities, and create a purpose based organisation ready for adaptation.
Dab tsi yog qhov haujlwm tseem ceeb hauv Android Studio?
Each new activity you added to your project has its own layout and Java files, separate from those of the main activity. They also have their own <activity> elements in the Android manifest. As with the main activity, new activities you create in Android Studio also extend from the AppCompatActivity class.
Duab hauv kab lus los ntawm "Wikimedia Commons" https://commons.wikimedia.org/wiki/File:The-Android-software-stack.png