Android Textview中改变一段文字中部分文字的颜色和大小以及加粗

SpannableString sStr = new SpannableString("还差2人成团"); 

ForegroundColorSpan colorSpan = new ForegroundColorSpan(Color.parseColor("#f80f40"));

sStr.setSpan(colorSpan, 2, 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

sStr.setSpan(new AbsoluteSizeSpan(12, true), 2, 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

sStr.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 2, 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

textView.setText(sStr);