package com.common.util.utils;
/**
* Created by Administrator on 2020/5/24 0024.
*/
public class MoneySet {
/**
* 輸入的金額轉換成中文大寫,16位數字精確到小數點後2位數
*/
private static final String[] CN_NUMBERS = {"零", "壹", "貳", "叄", "肆", "伍", "陸", "柒", "捌", "玖"};
private static final String[] CN_MONETETARY_UNIT = {"分", "角", "元", "拾", "佰", "仟", "萬", "拾", "佰", "仟", "億", "拾",
"佰", "仟", "兆", "拾", "佰", "仟"};
private static final String CN_FULL = "整";
private static final String CN_NEGATIVE = "負";
private static final String CN_ZERO = "零角零分";
private static final long MAX_NUMBER = 10000000000000000L;// 最大16位整數
private static final String INVALID_AMOUNT = "金額超出最大金額千兆億(16位整數)";
public static String formatToCN(double amount) {
if (Math.abs(amount) >= MAX_NUMBER) {
return INVALID_AMOUNT;
}
StringBuilder result = new StringBuilder();
long value = Math.abs(Math.round(amount * 100));
int i = 0;
while (true) {
int temp = (int) (value % 10);
result.insert(0, CN_MONETETARY_UNIT[i]);
result.insert(0, CN_NUMBERS[temp]);
value = value / 10;
if (value < 1) {
break;
}
i++;
}
// "零角零分" 轉換成 "整"
int index = result.indexOf(CN_ZERO);
if (index > -1) {
result.replace(index, index + 4, CN_FULL);
}
// 負數
if (amount < 0) {
result.insert(0, CN_NEGATIVE);
}
return result.toString();
}
/**
* 測試
*
* @param args
*/
public static void main(String[] args) {
double amountTest = 987654321654321.12d;
System.out.println("金額[" + amountTest + "]=" + formatToCN(amountTest));
int amountTest2 = 98;
System.out.println("金額[" + amountTest2 + "]=" + formatToCN(amountTest2));
}
}