Android Studio线程——界面自动跳转

实现页面的诺干秒后的自动跳转效果run方法(函数)是线程要做的”事情”

Thread t = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    Thread.sleep(5000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }

                //页面跳转
                Intent intent = new Intent(MainActivity2.this,MainActivity.class);
                startActivity(intent);
            }
        });
        t.start();