string.xml
%1$s牛兑换%2$s%3$s 上网时长]]>
java文件中置入对应%1$s的参数方法:一共有3个参数 String.valueOf(wifiCardType.needCoin) wifiCardType.timeNumber "小时 " + curClickedProviderSSID
String exchange = getString(R.string.exchange_txt_hint,String.valueOf(wifiCardType.needCoin), wifiCardType.timeNumber, "小时 " + curClickedProviderSSID);exchange_txtView.setText(Html.fromHtml(exchange));