public String getFreedomGuoGuanPrize(int muti) { double max = freedomMaxprize * muti; double mix = freedomMixprize * muti; StringBuffer result = new StringBuffer(); result .append("预计中奖金额:") .append(PublicMethod.formatStringToTwoPoint(mix)) .append("元~") .append(PublicMethod.formatStringToTwoPoint(max)) .append("元 "); return result + ""; }