new Handler().postDelayed() 延迟intent跳转

new Handler().postDelayed(new Runnable() {

        @Override
        public void run() {
            Intent  intent=new Intent(MainActivity.this, Leansons.class);
            startActivity(intent);  
        }
    }, 2000);

转载于:https://www.jianshu.com/p/5bb73fcad71a