重写EditText的onTouchEvent方法

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@Override
public boolean onTouchEvent(MotionEvent event) {
	//解决EditText嵌套到ScrollView中时不能滚动的问题
	if(event.getAction()==MotionEvent.ACTION_DOWN){
		this.getParent().requestDisallowInterceptTouchEvent(true);
	} else if(event.getAction() == MotionEvent.ACTION_UP){
		this.getParent().requestDisallowInterceptTouchEvent(false);
	}
	return super.onTouchEvent(event);
}

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mGoodsDesEditText.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View view, MotionEvent event) {
                if (view.getId() ==R.id.goods_des) {
                    view.getParent().requestDisallowInterceptTouchEvent(true);
                    switch (event.getAction()&MotionEvent.ACTION_MASK){
                        case MotionEvent.ACTION_UP:
                            view.getParent().requestDisallowInterceptTouchEvent(false);
                            break;
                    }
                }
                return false;
            }
        });