转换中文数字为阿拉伯数字，转换中文数字阿拉伯,可以转换以下格式的数字：

转换中文数字为阿拉伯数字，转换中文数字阿拉伯,可以转换以下格式的数字：

可以转换以下格式的数字：

一百

三千五

二万三千五百三

3千4百

package com.baijob.vsearch.util;import java.util.*;/** * 处理数词的工具类 * @author liushiquan * */public class DigitUtil {    /**     * 阿拉伯数字     */    private static Set<Character> araDigits = new HashSet<Character>();    /**     * 汉字中的数字字符     */    private static char[] SCDigits = {'零','一','二','三','四','五','六','七','八','九','十','百','千','万','亿'};    /**     * 汉字中的大写数字字符     */    private static char[] TCDigits = {'零','壹','贰','叁','肆','伍','陆','柒','捌','玖','拾','佰','仟','万','亿'};    /**     * 繁体中文和简体中文的对应关系     */    private static Map<Character,Character> map = new HashMap<Character,Character>();    static {        for (int i = 0; i < TCDigits.length; i++) {            map.put(TCDigits[i], SCDigits[i]);        }        for (char i = '0'; i <= '9'; i++) {            araDigits.add(i);        }    }    private DigitUtil(){    }    public static void main(String[] args) {        System.out.println(parseDigits("零三"));    }    /**     * 解析中文格式的数字，假定参数中全是汉字，否则会解析异常，解析失败返回null     * @param hanzi     * @return     */    public static Integer parseDigits(String hanzi) {        if (!isDigits(hanzi))            return null;        int ret;        try {            if (hanzi.charAt(0) == '+')                hanzi = hanzi.substring(1);            ret = Integer.parseInt(hanzi);        } catch (Exception e) {            char[] chars = hanzi.toCharArray();            changeTCtoSC(chars);            ret = parse(chars,0,chars.length,1);        }        return ret;    }    public static boolean isDigits(String s) {        if (s.charAt(0) == '+')            s = s.substring(1);        try {            Integer.parseInt(s);            return true;        } catch (Exception e) {            for (int i = 0; i < s.length(); i++) {                char c = s.charAt(i);                if (!map.values().contains(c) && !araDigits.contains(c))                    return false;            }            return true;        }    }    private static int parse(char[] chars,int start,int end, int preNumber) {        int ret = 0;        if (start == end) {            ret = 0;        } else if (start + 1 == end) {            switch (chars[start]) {            case '一':            case '1':                ret = 1 * preNumber;                break;            case '二':            case '2':                ret = 2 * preNumber;                break;            case '三':            case '3':                ret = 3 * preNumber;                break;            case '四':            case '4':                ret = 4 * preNumber;                break;            case '五':            case '5':                ret = 5 * preNumber;                break;            case '六':            case '6':                ret = 6 * preNumber;                break;            case '七':            case '7':                ret = 7 * preNumber;                break;            case '八':            case '8':                ret = 8 * preNumber;                break;            case '九':            case '9':                ret = 9 * preNumber;                break;            }        } else {            int index;            if ((index = indexOf(chars,start,end,'零')) == 0 || (index = indexOf(chars,start,end,'0')) == 0) {                ret = parse(chars, start + 1, end, 1);            } else if ((index = indexOf(chars,start,end,'亿')) != -1) {                ret = parse(chars, start,index, 1) * 100000000 + parse(chars,index + 1,end,10000000);            } else if ((index = indexOf(chars,start,end,'万')) != -1) {                ret = parse(chars, start,index, 1) * 10000 + parse(chars,index + 1,end,1000);            } else if ((index = indexOf(chars,start,end,'千')) != -1) {                ret = parse(chars, start, index, 1) * 1000 + parse(chars,index + 1,end,100);            } else if ((index = indexOf(chars,start,end,'百')) != -1) {                ret = parse(chars, start, index, 1) * 100 + parse(chars,index + 1,end,10);            } else if ((index = indexOf(chars,start,end,'十')) != -1) {                ret = parse(chars, start, index, 1) * 10 + parse(chars,index + 1,end,1);            }        }        return ret;    }    private static int indexOf(char[] chars, int start, int end, char c) {        for (int i = start; i < end; i++) {            if (chars[i] == c)                return i;        }        return -1;    }    /**     * 将繁体中文转换为简体中文     * @param chars     */    private static void changeTCtoSC(char[] chars) {        for (int i = 0; i < chars.length; i++) {            Character c = map.get(chars[i]);            if (c != null)                chars[i] = c;        }    }}//该片段来自于http://byrx.net