//方法1

TextView textView = (TextView) view.findViewById(R.id.text);

SpannableString ss = new SpannableString("今天天气好吗？挺好的");

ss.setSpan(new ForegroundColorSpan(Color.RED), 0, 7,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

ss.setSpan(new ForegroundColorSpan(Color.GREEN), 7, 10,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

textView.setText(ss);

//方法2

tip.setText(Html.fromHtml("我的"

+ String.format("<font color='#09a6ca'>%s</font>",

“颜色”)));