TextView text1 = (TextView)findViewById(R.id.text1); // SpannableStringBuilder builder = new SpannableStringBuilder(text1.getText().toString()); //ForegroundColorSpan 为文字前景色,BackgroundColorSpan为文字背景色 ForegroundColorSpan redSpan = new ForegroundColorSpan(Color.RED); ForegroundColorSpan whiteSpan = new ForegroundColorSpan(Color.GRAY); ForegroundColorSpan blueSpan = new ForegroundColorSpan(Color.BLUE); ForegroundColorSpan greenSpan = new ForegroundColorSpan(Color.GREEN); // builder.setSpan(redSpan, 0, 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); builder.setSpan(whiteSpan, 1, 2, Spannable.SPAN_INCLUSIVE_INCLUSIVE); builder.setSpan(blueSpan, 2, 3, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); builder.setSpan(greenSpan, 3, 4, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); // text1.setText(builder)