Q:

I want to develop an music player app for android with multitasking so dat i can use differtent apps without closing music player......help out plzz

I want to develop an music player app for android with multitasking so dat i can use differtent apps without closing music player......help out plzz..

A:

To have it to continue to play music in the background, you will need two components to your app.  An Activity component that will display a UI to control the music player, and a Service component which is playing the music.  The Activity component controls the Service component.
See here for more details:
http://developer.android.com/guide/topics/fundamentals.html

