转自http://bbs.189works.com/thread-26378-1-1.html
promotionLinkText = (TextView) this .findViewById(R.id. text_promotion_link );
中间加横线
promotionLinkText .getPaint().setFlags(Paint. STRIKE_THRU_TEXT_FLAG );
底部加横线:
promotionLinkText .getPaint().setFlags(Paint. UNDERLINE_TEXT_FLAG );