# 金额大小写转化_金额工具类

## 1、金额逗号分隔

public class DecimalUtils {

public static final DecimalFormat FORMAT = new DecimalFormat("#,##0.00");

/**
* @param decimal  71015000009826
* @return 71,015,000,009,826.00
*/
public static String format(BigDecimal decimal ,DecimalFormat format) {
return format.format(decimal);
}

}



## 2、金额大小写转化

package com.fintech.scf.utils;

import java.math.BigDecimal;

/**
* @author HealerJean
* @ClassName MoneyUtils
* @date 2019/8/14  20:41.
* @Description 传入的金额单位为分
*/
public class MoneyUtils {

/** 金额的精度，默认值为2 四舍五入 */
private static final int MONEY_PRECISION = 2;
private static final String[] CN_UPPER_NUMBER = {"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"};
private static final String[] CN_UPPER_MONETRAY_UNIT = {"分", "角", "元", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟", "兆", "拾", "佰", "仟"};
private static final String CN_NEGATIVE = "负";
private static final String CN_FULL = "整";
private static final String CN_ZEOR_FULL = "零元整";

/**
* @param money 传入的单位为元
* @return
*/
public static String toUpper(BigDecimal money) {
StringBuffer sb = new StringBuffer();
int signum = money.signum();
// 零元整的情况
if (signum == 0) {
return CN_ZEOR_FULL;
}
//这里会进行金额的四舍五入
long number = money.movePointRight(MONEY_PRECISION) .setScale(0, 4).abs().longValue();
// 得到小数点后两位值
long scale = number % 100;
int numUnit = 0;
int numIndex = 0;
boolean getZero = false;
// 判断最后两位数，一共有四中情况：00 = 0, 01 = 1, 10, 11
if (!(scale > 0)) {
numIndex = 2;
number = number / 100;
getZero = true;
}
if ((scale > 0) && (!(scale % 10 > 0))) {
numIndex = 1;
number = number / 10;
getZero = true;
}
int zeroSize = 0;
while (true) {
if (number <= 0) {
break;
}
// 每次获取到最后一个数
numUnit = (int) (number % 10);
if (numUnit > 0) {
if ((numIndex == 9) && (zeroSize >= 3)) {
sb.insert(0, CN_UPPER_MONETRAY_UNIT[6]);
}
if ((numIndex == 13) && (zeroSize >= 3)) {
sb.insert(0, CN_UPPER_MONETRAY_UNIT[10]);
}
sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]);
sb.insert(0, CN_UPPER_NUMBER[numUnit]);
getZero = false;
zeroSize = 0;
} else {
++zeroSize;
if (!(getZero)) {
sb.insert(0, CN_UPPER_NUMBER[numUnit]);
}
if (numIndex == 2) {
if (number > 0) {
sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]);
}
} else if (((numIndex - 2) % 4 == 0) && (number % 1000 > 0)) {
sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]);
}
getZero = true;
}
// 让number每次都去掉最后一个数
number = number / 10;
++numIndex;
}
// 如果signum == -1，则说明输入的数字为负数，就在最前面追加特殊字符：负
if (signum == -1) {
sb.insert(0, CN_NEGATIVE);
}
// 输入的数字小数点后两位为"00"的情况，则要在最后追加特殊字符：整
if (scale <= 0) {
sb.append(CN_FULL);
}
return sb.toString();
}

public static void main(String[] args) {
BigDecimal numberOfMoney = new BigDecimal("23000000.00");
String s = toUpper(numberOfMoney);
System.out.println("你输入的金额为：【" + numberOfMoney + "】   => " + s + " ");
}
}


posted @ 2019-09-30 09:49  HealerJean  阅读(235)  评论(0编辑  收藏  举报