Android 字符高亮显示

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方法一： ?SpannableStringBuilder

String str = "asfdlkjfdsalkjafsdljsadfljsadfldsfa asdfsadfdsf";

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?? ? ? ?TextView textView = (TextView) findViewById(R.id.textView);

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?? ? ? ?SpannableStringBuilder style = new SpannableStringBuilder(str);

?? ? ? ?style.setSpan(new ForegroundColorSpan(Color.RED), 3, 18, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

?? ? ? ?textView.setText(style);

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方法二：

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tv.setText(Html.fromHtml("highlight <font color=\"#ff0000\">me</font>!"))