Android basic question

I am new to Android. can anyone tell me about Android that how can we run sample a开发者_C百科pplication on eclipse in android.while i run emulator opens but nothing is displayed on the screen. Even HelloWorld Application is also not runnning.

My setup appears to be correct, I verified again.

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Since you're using Eclipse, read this: http://developer.android.com/guide/developing/eclipse-adt.html

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You can refer toturials point site as it cover all the basics of android in general which i feel is good for beginners, here is the link. https://www.tutorialspoint.com/android/android_tutorial.pdf