How to navigate from one screen to another screen

Question

How to navigate from one Activity screen to another Activity screen? In the first screen I\'m having one button if I click the button it has to move to another Activity scre

Answer 1

Button btn = (Button)findViewById(R.id.button1);

btn.setOnClickListener(new View.OnClickListener() {

    @Override
    public void onClick(View v) {      

        startActivity(new Intent(TestActivity.this,second.class));

    }
});