java int型別 BigDecimal型別轉成漢字金額大寫
阿新 • • 發佈:2021-01-12
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", "叄", "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", "叄", "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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