Answers for "new activity noopenig in android studio"

how to move from one activity to another in android studio on button click

// also use set onclick listener
 public void next(View view) {
        Intent intent = new Intent(this,Activity2.class);
        startActivity(intent);
   }

intent android open activity

Intent intent = new Intent(this, DisplayMessageActivity.class);
        intent.putExtra(key:,value:);
        startActivity(intent);