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Spannable span = (Spannable) textView.getText();TextAppearanceSpan textappearancespan = new TextAppearanceSpan( mcontext, R.style.SynonyText);span.setSpan(textappearancespan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
?SynonyText为Styles.xml设置的属性（颜色，字体，大小等等）；
注意：TextView的BufferType，?android:bufferType="editable"
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