publicclassStock{privateStringstore;//股票类属性privateStringsymbol;//股票代号privateStringname;//股票名称privateBigDecimalcurrentPrice;//当前时间的股票价格privateBigDecimalpreviouClosingPrice;//前一天的股票值/***返回前一天变到当前时间的百分比*@return百分比*/publicdoublegetChangePercent{returnthis.currentPrice.subtractthis.previouClosingPrice.abs.dividethis.currentPrice,2,BigDecimal.ROUND_HALF_EVEN.doubleValue;}/***返回前一天变到当前时间的百分比*@paramcurrentPrice当前时间的股票价格*@parampreviouClosingPrice前一天的股票值*@return百分比*/publicdoublegetChangePercentBigDecimalcurrentPrice,BigDecimalpreviouClosingPrice{returncurrentPrice.subtractpreviouClosingPrice.abs.dividecurrentPrice,2,BigDecimal.ROUND_HALF_EVEN.doubleValue;}publicStringgetStore{returnstore;}publicvoidsetStoreStringstore{this.store=store;}publicStringgetSymbol{returnsymbol;}publicvoidsetSymbolStringsymbol{this.symbol=symbol;}publicStringgetName{returnname;}publicvoidsetNameStringname{this.name=name;}publicBigDecimalgetCurrentPrice{returncurrentPrice;}publicvoidsetCurrentPriceBigDecimalcurrentPrice{this.currentPrice=currentPrice;}publicBigDecimalgetPreviouClosingPrice{returnpreviouClosingPrice;}publicvoidsetPreviouClosingPriceBigDecimalpreviouClosingPrice{this.previouClosingPrice=previouClosingPrice;}。