Java中怎么将大写中文金额(壹万伍仟肆佰壹拾元贰角捌分肆厘)转换成数字

继续修改，前面就是胜利。
据 雪见烟寒 修改而成的半成品 1：

import java.util.*;
/**
     * 中文數字转阿拉伯数组【十万九千零六十  --> 109060】
     * @author 雪见烟寒
     * @param chineseNumber
     * @return
     */
     
public class Chinese2Arabian{

    @SuppressWarnings("unused")
    private static int chineseNumber2Int(String chineseNumber){
        int result = 0;
        int temp = 1;//存放一个单位的数字如：十万
        int count = 0;//判断是否有chArr
        char[] cnArr = new char[]{'壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'};
        char[] chArr = new char[]{'拾', '佰', '仟', '万', '亿'};
        for (int i = 0; i < chineseNumber.length(); i++) {
            boolean b = true;//判断是否是chArr
            char c = chineseNumber.charAt(i);
            for (int j = 0; j < cnArr.length; j++) {//非单位，即数字
                if (c == cnArr[j]) {
                    if(0 != count){//添加下一个单位之前，先把上一个单位值添加到结果中
                        result += temp;
                        temp = 1;
                        count = 0;
                    }
                    // 下标+1，就是对应的值
                    temp = j + 1;
                    b = false;
                    break;
                }
            }
            if(b){//单位{'十','百','千','万','亿'}
                for (int j = 0; j < chArr.length; j++) {
                    if (c == chArr[j]) {
                        switch (j) {
                        case 0:
                            temp *= 10;
                            break;
                        case 1:
                            temp *= 100;
                            break;
                        case 2:
                            temp *= 1000;
                            break;
                        case 3:
                            temp *= 10000;
                            break;
                        case 4:
                            temp *= 100000000;
                            break;
                        default:
                            break;
                        }
                        count++;
                    }
                }
            }
            if (i == chineseNumber.length() - 1) {//遍历到最后一个字符
                result += temp;
            }
        }
        return result;
    }
public static void main(String args[]){
	String s = "壹万伍仟肆佰壹拾";
	System.out.println( s + " = " + chineseNumber2Int(s));
	
} 
}

输出：

壹万伍仟肆佰壹拾 = 15410

package net.sealin.helloworld.util;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Stream;

/**
 * 大写中文转阿拉伯数字
 *
 * @author Sealin
 * @date 2018-10-11
 */

public class Chinese2Arabian {
    public enum CurrencyUnit {
        YUAN(1, "元", 1),
        CORNER(2, "角", 10),
        POINT(3, "分", 100),
        MIN(4, "厘", 1000);
        public final Integer UNIT;
        public final String COMMENT;
        public final Integer SCALE;

        CurrencyUnit(Integer unit, String comment, Integer scale) {
            UNIT = unit;
            COMMENT = comment;
            SCALE = scale;
        }

        public static Optional<CurrencyUnit> getUnit(String s) {
            return Arrays.stream(CurrencyUnit.values()).filter(c -> c.COMMENT.equals(s)).findFirst();
        }
    }

    /**
     * @param chineseNumber 大写数字
     * @return Double
     */
    private static Double chinese2double(String chineseNumber) {
        Map<String, String> baseNumber = new HashMap<>(2);
        baseNumber.put("零", "0");
        baseNumber.put("壹", "1");
        baseNumber.put("贰", "2");
        baseNumber.put("叁", "3");
        baseNumber.put("肆", "4");
        baseNumber.put("伍", "5");
        baseNumber.put("陆", "6");
        baseNumber.put("柒", "7");
        baseNumber.put("捌", "8");
        baseNumber.put("玖", "9");

        Map<String, String> units = new HashMap<>(2);
        units.put("拾", "10");
        units.put("佰", "100");
        units.put("仟", "1000");
        units.put("万", "10000");
        units.put("亿", "100000000");


        String[] chars = chineseNumber.split("");
        StringBuilder sb = new StringBuilder();
        List<String> chineseList = Arrays.asList(chars);
        chineseList.stream().filter(baseNumber.keySet()::contains).forEach(k -> sb.append(baseNumber.get(k)));
        CurrencyUnit currencyUnit = chineseList.parallelStream().map(CurrencyUnit::getUnit).filter(
                Optional::isPresent).map(Optional::get).max(Comparator.comparing(c -> c.UNIT)).orElse(
                CurrencyUnit.YUAN);
        Optional<String> first = Stream.of("元整", "元正", "圆整", "圆正").filter(chineseNumber::contains).findFirst();
        BigDecimal temp = new BigDecimal(sb.toString());
        BigDecimal unitMulti = first.map(s -> {
            String[] lastUnit = chineseNumber.substring(chineseNumber.indexOf(s) - 2, chineseNumber.indexOf(s)).split(
                    "");
            return Arrays.stream(lastUnit).map(units::get).filter(Objects::nonNull).map(BigDecimal::new).reduce(
                    BigDecimal::multiply).map(b -> b.setScale(2, 4)).orElse(new BigDecimal(1));
        }).orElse(new BigDecimal(1));
        BigDecimal result = temp.multiply(unitMulti);
        return result.divide(new BigDecimal(currencyUnit.SCALE), 2, RoundingMode.HALF_UP).doubleValue();
    }

    public static void main(String[] args) {
        System.out.println(chinese2double("壹万伍仟肆佰壹拾元贰角捌分肆厘"));
        System.out.println(chinese2double("壹万元整"));
        System.out.println(chinese2double("壹拾万元整"));
        System.out.println(chinese2double("玖佰玖拾玖万伍仟肆佰元整"));
        System.out.println(chinese2double("肆佰元整"));
        System.out.println(chinese2double("伍仟元整"));
    }
}

楼上的试了单位到了几十万几百万就开始有问题了, 所以重写了一个, 昨晚就准备发出来的,结果弄一半被人拉去撸串, 今天又处理了些问题, 大概就这样了

自己写一个舍

小数点后直接写就行了。整数部分先转成string倒序一次。一次写，每三位要注意追加字如：万，亿等,在倒回来就行了

如果解决了转换 类似 "拾叁亿柒仟伍佰壹拾捌万伍仟肆佰壹拾圆整" 的字符串，那就离完美不远了。

据 雪见烟寒 修改而成的半成品 2：

import java.util.*;

public class Chinese2Arabian{

    @SuppressWarnings("unused")
    private static double chineseNumber2Int(String chineseNumber){
        double result = 0;
        double temp = 1;//存放一个单位的数字如：十万
        int count = 0;//判断是否有chArr
        char[] cnArr = new char[]{'壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'};
        char[] chArr = new char[]{'拾', '佰', '仟', '万', '亿', '角','分','厘'};
        for (int i = 0; i < chineseNumber.length(); i++) {
            boolean b = true;//判断是否是chArr
            char c = chineseNumber.charAt(i);
            for (int j = 0; j < cnArr.length; j++) {//非单位，即数字
                if (c == cnArr[j]) {
                    if(0 != count){//添加下一个单位之前，先把上一个单位值添加到结果中
                        result += temp;
                        temp = 1;
                        count = 0;
                    }
                    // 下标+1，就是对应的值
                    temp = j + 1;
                    b = false;
                    break;
                }
            }
            if(b){//单位{'十','百','千','万','亿'}
                for (int j = 0; j < chArr.length; j++) {
                    if (c == chArr[j]) {
                        switch (j) {
                        case 0:
                            temp *= 10;
                            break;
                        case 1:
                            temp *= 100;
                            break;
                        case 2:
                            temp *= 1000;
                            break;
                        case 3:
                            temp *= 10000;
                            break;
                        case 4:
                            temp *= 100000000;
                            break;
                        case 5:
                            temp *= 0.1;
                            break;
                        case 6:
                            temp *= 0.01;
                            break;
                        case 7:
                            temp *= 0.001;
                            break;
                        default:
                            break;
                        }
                        count++;
                    }
                }
            }
            if (i == chineseNumber.length() - 1) {//遍历到最后一个字符
                result += temp;
            }
        }
        return result;
    }
public static void main(String args[]){
	String s1 = "壹万伍仟肆佰壹拾圆叁角伍分肆厘";
	String s2 = "捌万陆仟肆佰壹拾圆整";
	String s3 =  "壹万伍仟肆佰壹拾元贰角捌分肆厘";
	String s4 =  "拾壹亿壹仟万伍仟肆佰壹拾元贰角捌分肆厘";
	System.out.printf("%s = %6.3f\n",s1,chineseNumber2Int(s1));
	System.out.printf("%s = %6.3f\n",s2,chineseNumber2Int(s2));
	System.out.printf("%s = %6.3f\n",s3,chineseNumber2Int(s3));
	System.out.printf("%s = %6.3f\n",s4,chineseNumber2Int(s4));
	} 
}

输出：

壹万伍仟肆佰壹拾圆叁角伍分肆厘 = 15410.354
捌万陆仟肆佰壹拾圆整 = 86410.000
壹万伍仟肆佰壹拾元贰角捌分肆厘 = 15410.284
拾壹亿壹仟万伍仟肆佰壹拾元贰角捌分肆厘 = 110005420.284

import java.util.*;

public class Chinese2Arabian{

    @SuppressWarnings("unused")
    private static double chineseNumber2Int(String chineseNumber){
        double result = 0;
        double temp = 1;//存放一个单位的数字如：十万
        int count = 0;//判断是否有chArr
        char[] cnArr = new char[]{'壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'};
        char[] chArr = new char[]{'拾', '佰', '仟', '万', '亿', '角','分','厘'};
        for (int i = 0; i < chineseNumber.length(); i++) {
            boolean b = true;//判断是否是chArr
            char c = chineseNumber.charAt(i);
            for (int j = 0; j < cnArr.length; j++) {//非单位，即数字
                if (c == cnArr[j]) {
                    if(0 != count){//添加下一个单位之前，先把上一个单位值添加到结果中
                        result += temp;
                        temp = 1;
                        count = 0;
                    }
                    // 下标+1，就是对应的值
                    temp = j + 1;
                    b = false;
                    break;
                }
            }
            if(b){//单位{'十','百','千','万','亿'}
                for (int j = 0; j < chArr.length; j++) {
                    if (c == chArr[j]) {
                        switch (j) {
                        case 0:
                            temp *= 10;
                            break;
                        case 1:
                            temp *= 100;
                            break;
                        case 2:
                            temp *= 1000;
                            break;
                        case 3:
                            temp *= 10000;
                            break;
                        case 4:
                            temp *= 100000000;
                            break;
                        case 5:
                            temp *= 0.1;
                            break;
                        case 6:
                            temp *= 0.01;
                            break;
                        case 7:
                            temp *= 0.001;
                            break;
                        default:
                            break;
                        }
                        count++;
                    }
                }
            }
            if (i == chineseNumber.length() - 1) {//遍历到最后一个字符
                result += temp;
            }
        }
        return result;
    }
public static void main(String args[]){
	String s1 = "壹万伍仟肆佰壹拾圆叁角伍分肆厘";
	String s2 = "捌万陆仟肆佰壹拾圆整";
	String s3 =  "壹万伍仟肆佰壹拾元贰角捌分肆厘";
	String s4 =  "拾壹亿壹仟万伍仟肆佰壹拾元贰角捌分肆厘";
	System.out.printf("%s = %6.3f\n",s1,chineseNumber2Int(s1));
	System.out.printf("%s = %6.3f\n",s2,chineseNumber2Int(s2));
	System.out.printf("%s = %6.3f\n",s3,chineseNumber2Int(s3));
	System.out.printf("%s = %6.3f\n",s4,chineseNumber2Int(s4));
	} 
}

壹万伍仟肆佰壹拾圆叁角伍分肆厘 = 15410.354
捌万陆仟肆佰壹拾圆整 = 86410.000
壹万伍仟肆佰壹拾元贰角捌分肆厘 = 15410.284
拾壹亿壹仟万伍仟肆佰壹拾元贰角捌分肆厘 = 110005420.284

这个正解。可以的。谢谢