TextView 下劃線/字型/顔色

TextView txtShuoming;
SpannableStringBuilder builder = 
           

new SpannableStringBuilder(getResources().getString(R.string.shuoming));
           

//1.設定字型顔色
                 builder.setSpan(new ForegroundColorSpan(Color.BLUE), 47,56, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);

           

//2.設定字型風格
           

   		 builder.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 237, 241,Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
           

//3.設定下劃線