android 開發 之歡迎頁面

基本功能:

顯示歡迎頁面3秒後跳轉到主activity

public class Welcome extends Activity{
    private final int SPLASH_DISPLAY_LENGHT = 3000; //延遲三秒  
    
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.activity_welcome); 
        new Handler().postDelayed(new Runnable(){ 
  
         @Override 
         public void run() { 
             Intent mainIntent = new Intent(Welcome.this,Choose.class); 
             Welcome.this.startActivity(mainIntent); 
                 Welcome.this.finish(); 
         } 
            
        }, SPLASH_DISPLAY_LENGHT); 
    } 

}