阿拉伯数字金额转换为大写
import java.math.BigDecimal; public class NumberToCN { private static final String[] CN_UPPER_NUMBER = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" }; private static final String[] CN_UPPER_MONETRAY_UNIT = { "分", "角", "元", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟", "兆", "拾", "佰", "仟" }; private static final String CN_FULL = "整"; private static final String CN_NEGATIVE = "负"; private static final int MONEY_PRECISION = 2; private static final String CN_ZEOR_FULL = "零元" + CN_FULL; public static String number2CNMontrayUnit(BigDecimal numberOfMoney) { StringBuffer sb = new StringBuffer(); int signum = numberOfMoney.signum(); if (signum == 0) { return CN_ZEOR_FULL; } long number = numberOfMoney.movePointRight(MONEY_PRECISION) .setScale(0, 4).abs().longValue(); long scale = number % 100; int numUnit = 0; int numIndex = 0; boolean getZero = false; if (!(scale > 0)) { numIndex = 2; number = number / 100; getZero = true; } if ((scale > 0) && (!(scale % 10 > 0))) { numIndex = 1; number = number / 10; getZero = true; } int zeroSize = 0; while (true) { if (number <= 0) { break; } numUnit = (int) (number % 10); if (numUnit > 0) { if ((numIndex == 9) && (zeroSize >= 3)) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[6]); } if ((numIndex == 13) && (zeroSize >= 3)) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[10]); } sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]); sb.insert(0, CN_UPPER_NUMBER[numUnit]); getZero = false; zeroSize = 0; } else { ++zeroSize; if (!(getZero)) { sb.insert(0, CN_UPPER_NUMBER[numUnit]); } if (numIndex == 2) { if (number > 0) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]); } }else if (((numIndex - 2) % 4 == 0) && (number % 1000 > 0)) { sb.insert(0, CN_UPPER_MONETRAY_UNIT[numIndex]); } getZero = true; } number = number / 10; ++numIndex; } if (signum == -1) { sb.insert(0, CN_NEGATIVE); } if (!(scale > 0)) { sb.append(CN_FULL); } return sb.toString(); } }