码迷,mamicode.com
首页 > 其他好文 > 详细

金额转换为自定义字符串

时间:2017-11-09 14:37:03      阅读:215      评论:0      收藏:0      [点我收藏+]

标签:imp   color   bsp   定义   mil   mit   import   class   parse   

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;



public final class AmountUtil {
    private static DecimalFormat LIMIT_AMOUNT_FORMAT = new DecimalFormat("#.00");

    static {
        LIMIT_AMOUNT_FORMAT.setRoundingMode(RoundingMode.FLOOR);
    }

    /**
     * 1亿
     */
    private static final int HUNDRED_MILLION = 100000000;

    /**
     * 1万
     */
    private static final int TEN_THOUSAND = 10000;

    /**
     * 金额转换为自定义字符串(保留两位小数)
     */
    public static String CustomFormatWith2Digits(int amount) {
        if (0 < amount && amount < TEN_THOUSAND) {
            return String.format("%d元", amount);
        } else if (TEN_THOUSAND <= amount  && amount < HUNDRED_MILLION) {
            if (amount % TEN_THOUSAND == 0) {
                return String.format("%d万元", amount / TEN_THOUSAND);
            } else {
                BigDecimal tmpAmount = BigDecimal.valueOf(amount * 1.0 / TEN_THOUSAND);
                return String.format("%s万元", LIMIT_AMOUNT_FORMAT.format(tmpAmount));
            }
        } else if (HUNDRED_MILLION <= amount) {
            if (amount % HUNDRED_MILLION == 0) {
                return String.format("%d亿元", amount / HUNDRED_MILLION);
            } else {
                BigDecimal tmpAmount = BigDecimal.valueOf(amount * 1.0 / HUNDRED_MILLION);
                return String.format("%s亿元", LIMIT_AMOUNT_FORMAT.format(tmpAmount));
            }
        }
        return "";
    }

    /**
     * 金额字符串(可能带千分位)转换为自定义字符串(保留两位小数)
     */
    public static String CustomFormatWith2Digits(String amountStr) {
        int amount = 0;
        try {
            if (amountStr.contains(",")) {
                amountStr = amountStr.replace(",", "");
            }
            amount = Integer.parseInt(amountStr);
        } catch (NumberFormatException e) {
            return "";
        }

        return CustomFormatWith2Digits(amount);
    }
}

 

金额转换为自定义字符串

标签:imp   color   bsp   定义   mil   mit   import   class   parse   

原文地址:http://www.cnblogs.com/zhshlimi/p/7808766.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!