import java.math.BigDecimal;public class CurrencyUtil {public CurrencyUtil() {}public static String numToStr(int num) {String[] chinese = new String[]{"", "十", "百", "千", "萬", "十", "百", "千", "億", "十", "百", "千", "萬"};String[] numChinese = new String[]{"零", "一", "二", "三", "四", "五", "六", "七", "八", "九"};String str = String.valueOf(num);char[] chars = str.toCharArray();StringBuffer sb = new StringBuffer();for(int i = 0; i < chars.length; ++i) {sb.append(numChinese[Integer.valueOf(String.valueOf(chars[i])).intValue()]).append(chinese[chars.length - i - 1]);}return sb.toString();}public static String numToLocalStr(int num) {String[] chinese = new String[]{"", "拾", "佰", "仟", "萬", "拾", "佰", "仟", "億", "拾", "佰", "仟", "萬"};String[] numChinese = new String[]{"零", "壹", "貳", "叁", "肆", "伍", "陸", "柒", "捌", "玖"};String str = String.valueOf(num);char[] chars = str.toCharArray();StringBuffer sb = new StringBuffer();for(int i = 0; i < chars.length; ++i) {sb.append(numChinese[Integer.valueOf(String.valueOf(chars[i])).intValue()]).append(chinese[chars.length - i - 1]);}return sb.toString() + "元整";}public static String bigDecimalToLocalStr(BigDecimal bigDecimal) {String[] chinese = new String[]{"", "拾", "佰", "仟", "萬", "拾", "佰", "仟", "億", "拾", "佰", "仟", "萬"};String[] numChinese = new String[]{"零", "壹", "貳", "叁", "肆", "伍", "陸", "柒", "捌", "玖"};String[] afterChinese = new String[]{"角", "分"};String str = String.valueOf(bigDecimal);String[] arr = str.split("\\.");char[] chars = arr[0].toCharArray();StringBuffer sb = new StringBuffer();for(int i = 0; i < chars.length; ++i) {sb.append(numChinese[Integer.valueOf(String.valueOf(chars[i])).intValue()]).append(chinese[chars.length - i - 1]);}if (arr.length == 1) {return sb.toString() + "元整";} else if (arr[1].length() > 2) {throw new IllegalArgumentException("人民幣大寫轉換BigDecimal只能保留2位小數");} else {sb.append("元");char[] chars1 = arr[1].toCharArray();for(int i = 0; i < chars1.length; ++i) {sb.append(numChinese[Integer.valueOf(String.valueOf(chars1[i])).intValue()]).append(afterChinese[i]);}return sb.toString();}}public static void main(String[] args) {int num = 1234;System.out.println(numToStr(num));System.out.println(numToLocalStr(num));BigDecimal bigDecimal = new BigDecimal("1234.56");System.out.println(bigDecimalToLocalStr(bigDecimal));} }

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