BigDecimal membered half turn, meta retrocession

 

Yuan rpm

String fee // Amount 

BigDecimal feeNo = new BigDecimal (fee) ; // string BigDecimal half turn rotation element 
feeNo = feeNo.divide (new BigDecimal (100 ), 2, RoundingMode.HALF_UP); // half turn Element

 

Half turn yuan

  /**
     * 分转元，转换为bigDecimal在toString
     *
     * @return
     */
    public static String changeF2Y(int price) {
        return BigDecimal.valueOf(Long.valueOf(price)).divide(new BigDecimal(100)).toString();
    }