一个TextView 设置两种字体颜色和大小

String currentIncome="100";

String s="\t元";String str=currentIncome+s;SpannableStringBuilder sp = new  SpannableStringBuilder(str);

 //字体颜色  

sp.setSpan(new ForegroundColorSpan(0xFFFF0000), name.length(), str.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 //字体大小 
sp.setSpan(new AbsoluteSizeSpan(18, true), currentIncome.length(), str.length(), Spanned.SPAN_USER_SHIFT);

tv_current_comin.setText(sp);