Android 实现textview中指定字体颜色

 String str1 = "<font color='#e93323'>这是红色</font>";
 String str2 = "<font color='#000000'>这是黑色</font>";
 String str3 = "<font color='#2674d6'>这是蓝色</font>";
 txtname.setText(Html.fromHtml(str1 + str2 + str3));