(转)Java阿拉伯数字转换成中文
package com.app.common;import java.io.BufferedReader;import java.io.InputStreamReader;@SuppressWarnings("all")public class MoneyUtil {public static String[] chineseDigits = new String[] { "零", "壹", "贰", "叁","肆", "伍", "陆", "柒", "捌", "玖" };/** * 把金额转换为汉字表示的数量，小数点后四舍五入保留两位 * * @param amount * @return */public static String MoneyDigitToChinese(double amount) {if (amount > 99999999999999.99 || amount < -99999999999999.99)throw new IllegalArgumentException("参数值超出允许范围 (-99999999999999.99 ～ 99999999999999.99)!");boolean negative = false;if (amount < 0) {negative = true;amount = amount * (-1);}long temp = Math.round(amount * 100);int numFen = (int) (temp % 10); // 分temp = temp / 10;int numJiao = (int) (temp % 10); // 角temp = temp / 10;// temp 目前是金额的整数部分int[] parts = new int[20]; // 其中的元素是把原来金额整数部分分割为值在 0~9999 之间的数的各个部分int numParts = 0; // 记录把原来金额整数部分分割为了几个部分（每部分都在 0~9999 之间）for (int i = 0;; i++) {if (temp == 0)break;int part = (int) (temp % 10000);parts[i] = part;numParts++;temp = temp / 10000;}boolean beforeWanIsZero = true; // 标志"万"下面一级是不是 0String chineseStr = "";for (int i = 0; i < numParts; i++) {String partChinese = partTranslate(parts[i]);if (i % 2 == 0) {if ("".equals(partChinese))beforeWanIsZero = true;elsebeforeWanIsZero = false;}if (i != 0) {if (i % 2 == 0)chineseStr = "亿" + chineseStr;else {// 如果"万"对应的part 为 0，而"万"下面一级不为 0，则不加"万"，而加"零"if ("".equals(partChinese) && !beforeWanIsZero)chineseStr = "零" + chineseStr;else {// 如果"万"的部分不为 0,而"万"前面的部分小于 1000 大于 0，则万后面应该跟"零"if (parts[i - 1] < 1000 && parts[i - 1] > 0)chineseStr = "零" + chineseStr;chineseStr = "万" + chineseStr;}}}chineseStr = partChinese + chineseStr;}if ("".equals(chineseStr)) // 整数部分为 0, 则表达为"零元"chineseStr = chineseDigits[0];else if (negative) // 整数部分不为 0, 并且原金额为负数chineseStr = "负" + chineseStr;chineseStr = chineseStr + "元";if (numFen == 0 && numJiao == 0) {chineseStr = chineseStr + "整";} else if (numFen == 0) { // 0 分，角数不为 0chineseStr = chineseStr + chineseDigits[numJiao] + "角";} else { // "分"数不为 0if (numJiao == 0)chineseStr = chineseStr + "零" + chineseDigits[numFen] + "分";elsechineseStr = chineseStr + chineseDigits[numJiao] + "角"+ chineseDigits[numFen] + "分";}return chineseStr;}/** * 把一个 0~9999 之间的整数转换为汉字的字符串，如果是 0 则返回 "" * * @param amountPart * @return */private static String partTranslate(int amountPart) {if (amountPart < 0 || amountPart > 10000) {throw new IllegalArgumentException("参数必须是大于等于 0，小于 10000 的整数！");}String[] units = new String[] { "", "拾", "佰", "仟" };int temp = amountPart;String amountStr = new Integer(amountPart).toString();int amountStrLength = amountStr.length();boolean lastIsZero = true; // 在从低位往高位循环时，记录上一位数字是不是 0String chineseStr = "";for (int i = 0; i < amountStrLength; i++) {if (temp == 0) // 高位已无数据break;int digit = temp % 10;if (digit == 0) { // 取到的数字为 0if (!lastIsZero) // 前一个数字不是 0，则在当前汉字串前加"零"字;chineseStr = "零" + chineseStr;lastIsZero = true;} else { // 取到的数字不是 0chineseStr = chineseDigits[digit] + units[i] + chineseStr;lastIsZero = false;}temp = temp / 10;}return chineseStr;}/** * 输入数字打印中文 */private static void printChinese(){try {System.out.print("输入数字:");BufferedReader br = new BufferedReader(new InputStreamReader(System.in));String s = br.readLine();char[] c = new char[s.length()];c = s.toCharArray();for (int i = 0; i < s.length(); i++) {if (c[i] == '1')c[i] = '壹';if (c[i] == '2')c[i] = '贰';if (c[i] == '3')c[i] = '叁';if (c[i] == '4')c[i] = '肆';if (c[i] == '5')c[i] = '伍';if (c[i] == '6')c[i] = '陆';if (c[i] == '7')c[i] = '柒';if (c[i] == '8')c[i] = '捌';if (c[i] == '9')c[i] = '玖';if (c[i] == '0')c[i] = '零';System.out.print(c[i]);}System.out.println();} catch (Exception e) {System.out.println(e.toString());}}public static void main(String[] args) {System.out.println("转换演示：");System.out.println("-------------------------");System.out.println("25000000000005.999: "+ MoneyDigitToChinese(25000000000005.999));System.out.println("45689263.626: " + MoneyDigitToChinese(45689263.626));System.out.println("0.69457: " + MoneyDigitToChinese(0.69457));System.out.println("253.0: " + MoneyDigitToChinese(253.0));System.out.println("0: " + MoneyDigitToChinese(0));System.out.println("-------------------------");}}? 来自