货币和日期转中文大写

货币数值转中文大写

package com.th.kits.Impl;

import java.math.BigDecimal;

/**
* 阿拉伯数字转中文大写
*/
public class MoneyToUpperChinese {

/** 大写数字 */
private static final String[] NUMBERS = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };

/** 整数部分的单位 */
private static final String[] IUNIT = { "元", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟", "万", "拾", "佰", "仟" };

/** 小数部分的单位 */
private static final String[] DUNIT = { "角", "分", "厘" };

/**
   * 得到大写金额。
   */
   public synchronized static String toChinese(String str) {
        boolean isNegative = false;
        if (str.startsWith("-")) {
            isNegative = true;
            str = str.substring(1);
        }

Float f = Float.parseFloat(str);
        if (f.intValue() == 0) {
            return "零元整";
        }

str = str.replaceAll(",", "");// 去掉","
String integerStr;// 整数部分数字
String decimalStr;// 小数部分数字

// 初始化：分离整数部分和小数部分
        if (str.indexOf(".") > 0) {
            integerStr = str.substring(0, str.indexOf("."));
            decimalStr = str.substring(str.indexOf(".") + 1);
        } else if (str.indexOf(".") == 0) {
            integerStr = "";
            decimalStr = str.substring(1);
        } else {
            integerStr = str;
            decimalStr = "";
        }
        // integerStr去掉首0，不必去掉decimalStr的尾0(超出部分舍去)
        if (!integerStr.equals("")) {
            integerStr = Long.toString(Long.parseLong(integerStr));
            if (integerStr.equals("0")) {
                integerStr = "";
            }
        }
        // overflow超出处理能力，直接返回
        if (integerStr.length() > IUNIT.length) {
            System.out.println(str + ":超出处理能力");
            return str;
        }

int[] integers = toArray(integerStr);// 整数部分数字
boolean isMust5 = isMust5(integerStr);// 设置万单位
int[] decimals = toArray(decimalStr);// 小数部分数字

if (isNegative) {
            return "负" + getChineseInteger(integers, isMust5) + getChineseDecimal(decimals);
        } else {
            return getChineseInteger(integers, isMust5) + getChineseDecimal(decimals);
        }

}

/**
   * 得到大写金额 double
   */
   public synchronized static String toChinese(double doubleStr) {
        return toChinese(String.valueOf(doubleStr));
   }

/** 得到大写金额 BigDecimal */
   public synchronized static String toChinese(BigDecimal bd) {
        return toChinese(bd.toString());
   }

/**
   * 整数部分和小数部分转换为数组，从高位至低位
   */
   private static int[] toArray(String number) {
        int[] array = new int[number.length()];
        for (int i = 0; i < number.length(); i++) {
            array[i] = Integer.parseInt(number.substring(i, i + 1));
        }
        return array;
   }

/**
   * 得到中文金额的整数部分。
   */
   private static String getChineseInteger(int[] integers, boolean isMust5) {
        StringBuffer chineseInteger = new StringBuffer("");
        int length = integers.length;
        for (int i = 0; i < length; i++) {
            // 0出现在关键位置：1234(万)5678(亿)9012(万)3456(元)
            // 特殊情况：10(拾元、壹拾元、壹拾万元、拾万元)
            String key = "";
            if (integers[i] == 0) {
                if ((length - i) == 13)// 万(亿)(必填)
                    key = IUNIT[4];
                else if ((length - i) == 9)// 亿(必填)
                    key = IUNIT[8];
                else if ((length - i) == 5 && isMust5)// 万(不必填)
                    key = IUNIT[4];
                else if ((length - i) == 1)// 元(必填)
                    key = IUNIT[0];
                // 0遇非0时补零，不包含最后一位
                if ((length - i) > 1 && integers[i + 1] != 0)
                    key += NUMBERS[0];
            }
            chineseInteger.append(integers[i] == 0 ? key : (NUMBERS[integers[i]] + IUNIT[length - i - 1]));
        }
        return chineseInteger.toString();
   }

/**
   * 得到中文金额的小数部分。TODO
   */
   private static String getChineseDecimal(int[] decimals) {
        StringBuffer chineseDecimal = new StringBuffer("");
        for (int i = 0; i < decimals.length; i++) {
            // 舍去3位小数之后的
            if (i == 3)
                break;
            if (i == 0 && decimals[i] == 0) {
                chineseDecimal.append("零");
            }
            chineseDecimal.append(decimals[i] == 0 ? "" : (NUMBERS[decimals[i]] + DUNIT[i]));
        }
        System.out.println(chineseDecimal.length());
        if (chineseDecimal.length() < 2) {
            return "整";
        } else {
            return chineseDecimal.toString();
        }
   }

/**
   * 判断第5位数字的单位"万"是否应加。
   */
   private static boolean isMust5(String integerStr) {
        int length = integerStr.length();
        if (length > 4) {
            String subInteger = "";
            if (length > 8) {
                // 取得从低位数，第5到第8位的字串
                subInteger = integerStr.substring(length - 8, length - 4);
            } else {
                subInteger = integerStr.substring(0, length - 4);
            }
            return Integer.parseInt(subInteger) > 0;
        } else {
            return false;
        }
   }

public synchronized static String toChineseNum(BigDecimal strNum) {
        String fnum = FormatCurrency.getNumNoDot(strNum);
        char[] cnum = fnum.toCharArray();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < cnum.length; i++) {
            sb.append(NUMBERS[Integer.valueOf(String.valueOf(cnum[i]))]);
        }
        return sb.toString();
   }

public synchronized static String toChineseNum(String strNum) {
        String fnum = FormatCurrency.getNumNoDot(Double.valueOf(strNum));
        char[] cnum = fnum.toCharArray();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < cnum.length; i++) {
            sb.append(NUMBERS[Integer.valueOf(String.valueOf(cnum[i]))]);
        }
        return sb.toString();
   }

public synchronized static String toChineseNum(double strNum) {
        String fnum = FormatCurrency.getNumNoDot(strNum);
        char[] cnum = fnum.toCharArray();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < cnum.length; i++) {
            sb.append(NUMBERS[Integer.valueOf(String.valueOf(cnum[i]))]);
        }
        return sb.toString();
   }

public static void main(String[] args) {
        String number = "606060.06";
        System.out.println(number);
        // System.out.println(toChinese(new BigDecimal(number)));
        System.out.println(toChinese(number));
   }

}

日期字符串转中文大写

package com.th.kits.Impl;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class DateToUpperChinese {

private static final String[] NUMBERS = { " 零 " , " 壹 " , " 贰 " , " 叁 " , " 肆 " , " 伍 " ,
" 陆 " , " 柒 " , " 捌 " , " 玖 " };

/** 通过 yyyy-MM-dd 得到中文大写格式 yyyy MM dd 日期 */
     public static synchronized String toChinese(String str) {
        StringBuffer sb = new StringBuffer();
        sb.append(getSplitDateStr(str, 0 )).append( " " ).append(
                getSplitDateStr(str, 1 )).append( " " ).append(
                getSplitDateStr(str, 2 ));
         return sb.toString();
    }

/** 分别得到年月日的大写默认分割符 "-" */
     public static String getSplitDateStr(String str, int unit) {
         // unit是单位 0=年 1=月 2日
        String[] DateStr = str.split( " - " );
         if (unit > DateStr.length)
            unit = 0 ;
        StringBuffer sb = new StringBuffer();
         for ( int i = 0 ; i < DateStr[unit].length(); i ++ ) {

if ((unit == 1 || unit == 2 ) && Integer.valueOf(DateStr[unit]) > 9 ) {
                sb.append(convertNum(DateStr[unit].substring( 0 , 1 )))
                        .append( " 拾 " ).append(
                                convertNum(DateStr[unit].substring( 1 , 2 )));
                 break ;
            } else {
                sb.append(convertNum(DateStr[unit].substring(i, i + 1 )));
            }
        }
         if (unit == 1 || unit == 2 ) {
             return sb.toString().replaceAll( " ^壹 " , "" ).replace( " 零 " , "" );
        }
         return sb.toString();

}

/** 转换数字为大写 */
     private static String convertNum(String str) {
         return NUMBERS[Integer.valueOf(str)];
    }

/** 判断是否是零或正整数 */
     public static boolean isNumeric(String str) {
        Pattern pattern = Pattern.compile( " [0-9]* " );
        Matcher isNum = pattern.matcher(str);
         if ( ! isNum.matches()) {
             return false ;
        }
         return true ;
    }

public static void main(String args[]) {

System.out.println(toChinese( " 2008-10-02 " ));

}