jcseg中文数字转阿拉伯数字，jcseg阿拉伯,jcseg支持中文数字和

jcseg中文数字转阿拉伯数字，jcseg阿拉伯,jcseg支持中文数字和

jcseg支持中文数字和中文分数的识别，并且会自动将其转换为对应的阿拉伯数字，以下是其用到的代码：

package com.webssky.jcseg.filter;import java.util.HashMap;import java.util.Map;/** * a class to deal with Chinese numeric. <br /> */public class CNNMFilter {    /**     * chinese numeric chars. <br />     * i have put the chars into the lexicon file lex-cn-numeric.lex for the old version. <r />     * it's better to follow the current work.     */    private static final Character[] CN_NUMERIC = {            '一', '二', '三', '四', '五','六', '七', '八', '九',            '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌','玖',            '十', '百', '千', '拾', '佰', '仟', '万', '亿', '○', 'Ｏ', '零'};    private static Map<Character, Integer> cnNumeric = null;    static {        cnNumeric = new HashMap<Character, Integer>(40, 0.85f);        for ( int j = 0; j < 9; j++ )             cnNumeric.put(CN_NUMERIC[j], j + 1);        for ( int j = 9; j < 18; j++ )            cnNumeric.put(CN_NUMERIC[j], j - 8);        cnNumeric.put('两', 2);        cnNumeric.put('十', 10);        cnNumeric.put('拾', 10);        cnNumeric.put('百', 100);        cnNumeric.put('佰', 100);        cnNumeric.put('千', 1000);        cnNumeric.put('仟', 1000);        cnNumeric.put('万', 10000);        cnNumeric.put('亿', 100000000);    }            /**     * check the given char is chinese numeric or not. <br />     *      * @param c <br />     * @return boolean true yes and false for not.     */    public static int isCNNumeric( char c ) {        Integer i = cnNumeric.get(c);        if ( i == null ) return -1;        return i.intValue();    }    /**     * a static method to turn the Chinese numeric to Arabic numbers.     *      * @param cnn     * @param boolea flag     * @return int     */    public static int cnNumericToArabic( String cnn, boolean flag ) {        cnn = cnn.trim();        if ( cnn.length() == 1 )            return isCNNumeric(cnn.charAt(0));        if ( flag ) cnn = cnn.replace('佰', '百')                .replace('仟', '千').replace('拾', '十').replace('零', ' ');        //System.out.println(cnn);        int yi = -1, wan = -1, qian = -1, bai = -1, shi = -1;        int val = 0;        yi = cnn.lastIndexOf('亿');        if ( yi > -1 ) {            val += cnNumericToArabic( cnn.substring(0, yi), false ) * 100000000;            if ( yi < cnn.length() - 1 )                cnn = cnn.substring(yi + 1, cnn.length());            else                cnn = "";            if ( cnn.length() == 1 ) {                int arbic = isCNNumeric(cnn.charAt(0));                if ( arbic <= 10 )                    val += arbic * 10000000;                cnn = "";            }        }        wan = cnn.lastIndexOf('万');        if ( wan > -1 ) {            val += cnNumericToArabic( cnn.substring(0, wan), false ) * 10000;            if ( wan < cnn.length() - 1 )                cnn = cnn.substring(wan + 1, cnn.length());            else                cnn = "";            if ( cnn.length() == 1 ) {                int arbic = isCNNumeric(cnn.charAt(0));                if ( arbic <= 10 )                    val += arbic * 1000;                cnn = "";            }        }        qian = cnn.lastIndexOf('千');         if ( qian > -1 ) {            val +=  cnNumericToArabic( cnn.substring(0, qian), false ) * 1000;            if ( qian < cnn.length() - 1 )                cnn = cnn.substring(qian + 1, cnn.length());            else                cnn = "";            if ( cnn.length() == 1 ) {                int arbic = isCNNumeric(cnn.charAt(0));                if ( arbic <= 10 )                    val += arbic * 100;                cnn = "";            }        }        bai = cnn.lastIndexOf('百');        if ( bai > -1 ) {            val += cnNumericToArabic( cnn.substring(0, bai), false ) * 100;            if ( bai < cnn.length() - 1 )                cnn = cnn.substring(bai + 1, cnn.length());            else                cnn = "";            if ( cnn.length() == 1 ) {                int arbic = isCNNumeric(cnn.charAt(0));                if ( arbic <= 10 )                    val += arbic * 10;                cnn = "";            }        }        shi = cnn.lastIndexOf('十');        if ( shi > -1 ) {            if ( shi == 0 )                val += 1 * 10;            else                val += cnNumericToArabic( cnn.substring(0, shi), false ) * 10;            if ( shi < cnn.length() - 1 )                cnn = cnn.substring(shi + 1, cnn.length());            else                cnn = "";        }        cnn = cnn.trim();        for ( int j = 0; j < cnn.length(); j++ )            val += isCNNumeric(cnn.charAt(j))                * Math.pow(10, cnn.length() - j - 1);        return val;    }    public static int qCNNumericToArabic( String cnn ) {        int val = 0;        cnn = cnn.trim();        for ( int j = 0; j < cnn.length(); j++ )            val += isCNNumeric(cnn.charAt(j))                * Math.pow(10, cnn.length() - j - 1);        return val;    }    /*  public static void main(String[] args) {        ADictionary.isCNNumeric('一');        int val = 0;        long s = System.nanoTime();        //val = cnNumericToArabic("三亿二千零六万七千五百六", true);        //val = cnNumericToArabic("一九九八", true);        long e = System.nanoTime();        System.out.format("Done["+val+"], cost: %.5fsec\\n", ((float)(e - s)) / 1E9);    }*/}//该片段来自于http://byrx.net