(1)定时跳转
final Intent it = new Intent(this, MainActivity.class); //要转向的Activity
Timer timer = new Timer();
TimerTask task = new TimerTask() {
@Override
public void run() {
startActivity(it); //执行
FistActivity.this.finish();
}
};
timer.schedule(task, 1000 * 4); //4秒后在文本框输入一个值,然后传到第二个界面
(2)最简单的Toast用法
Toast toast=Toast.makeText(this, "欢迎", 2000);
toast.show();
详细用法可参见http://daikainan.iteye.com/blog/1405575