textview部分颜色改变

tvGongzhonghao = (TextView) LzfsPage.findViewById(R.id.tv_gongzhonghao);

    String sm = "提示：敬请关注《掌上宝安》微信公众号，实时查看办理进度";
    SpannableStringBuilder ssb = new SpannableStringBuilder(sm);
    ssb.setSpan(new ForegroundColorSpan(Color.RED), 8, 11,
            Spannable.SPAN_EXCLUSIVE_INCLUSIVE);

    tvGongzhonghao.setText(ssb);