利用ScrollView实现布局自动滚动

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首先1，获得ScrollView sc = (ScrollView) findViewById(R.id.scroll);//scroll对象
LinearLayout mlayout = (LinearLayout) findViewById(R.id.mlayout);//scrollView中包含的布局对象
2，定义一个Handler
private final Handler mHandler = new Handler();
3,实现一个线程

        private Runnable ScrollRunnable= new Runnable() {                @Override                public void run() {                         int off = mlayout.getMeasuredHeight() - sc.getHeight();//判断高度       if (off > 0) {                                sc.scrollBy(0, 30);                                if (sc.getScrollY() == off) {                                        Thread.currentThread().interrupt();                                } else {                                        mHandler.postDelayed(this, 1000);                                }                        }                }        };

4，开始滚动
mHandler.post(ScrollRunnable);

5，暂停滚动
mHandler.removeCallbacks(ScrollRunnable);

ScrollView强制滑到底部
scroll.fullScroll(View.FOCUS_DOWN)

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