Merge branch 'activity' of http://120.27.238.55:7000/r/exchange into activity

xiaoyong931011

2021-03-25 facab577702e7c34182ce8fb13faf03f74363d93

 src/main/java/com/xcong/excoin/utils/CommonUtils.java

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package com.xcong.excoin.utils;


import java.math.BigDecimal;

public class CommonUtils {

    /**
     * 根据币种设置小数点
     *
     * @param symbol
     * @param price
     * @return
     */
    public static String amountDotFormat(String symbol, BigDecimal price) {
        String priceFormat = "";

        if (price == null) {
            return "";
        }

        switch (symbol) {
            case "BTC/USDT":
            case "ETH/USDT":
            case "LTC/USDT":
            case "BCH/USDT":
                priceFormat = price.setScale(2, BigDecimal.ROUND_DOWN).toPlainString();
                break;
            case "EOS/USDT":
            case "XRP/USDT":
            case "ETC/USDT":
                priceFormat = price.setScale(4, BigDecimal.ROUND_DOWN).toPlainString();
                break;
            default:
                priceFormat = price.setScale(2, BigDecimal.ROUND_DOWN).toPlainString();
        }
        return priceFormat;
    }
}