Android圖片輪播

標籤：

if (autoSwitchpicTask==null){            autoSwitchpicTask = new AutoSwitchPicTask();            autoSwitchpicTask.start();        }else {            autoSwitchpicTask.start();        }    }    class AutoSwitchPicTask extends Handler implements Runnable {        /**         * 開啟任務         */        public void start() {            stop();            postDelayed(this, 3000);        }        /**         * 關閉任務         */        public void stop() {            removeCallbacks(this);        }        @Override        public void run() {            int position = viewPager.getCurrentItem();            System.out.println("position "+position);            if (position != viewPager.getAdapter().getCount() - 1) {                viewPager.setCurrentItem(++position);            } else {                viewPager.setCurrentItem(0);            }                postDelayed(this, 3000);        }    }

　　

Android圖片輪播