Method getPrice

APIJSONORM/src/main/java/apijson/StringUtil.java:858–860

获取价格，保留两位小数 @param price @return

(String price)

	 * @return
	 */
	public static String getPrice(String price) {
		return getPrice(price, PRICE_FORMAT_DEFAULT);
	}
	//CS304 Issue link: https://github.com/Tencent/APIJSON/issues/182
	/**获取价格，保留两位小数
	 * @param price -price passed in