安卓啓動界面 Handler.postDelay

new Handler().postDelayed(new Runnable() {  
            public void run() {  
                /* Create an Intent that will start the Main WordPress Activity. */  
                Intent mainIntent = new Intent(MainActivity.this, Main2Activity.class);  
                MainActivity.this.startActivity(mainIntent);  
                MainActivity.this.finish();  
            }  
        }, 3000);