android 页面停几秒后跳转

 1         new Handler().postDelayed(new Runnable() {  
 2             @Override  
 3             public void run() {  
 4                 Intent intent = new Intent(MainActivity.this,  
 5                         ExampleActivity.class);  
 6                 startActivity(intent);  
 7             }  
 8   
 9         }, 2000);  
10   
11          //实现等待几秒后跳转，方法二  
12          final Intent localIntent = new Intent(this, ExampleActivity.class);  
13          Timer timer = new Timer();  
14          TimerTask tast = new TimerTask() {  
15              @Override  
16              public void run() {  
17                  startActivity(localIntent);  
18              }  
19          };  
20          timer.schedule(tast, 2000);