中文数字转换
/** * <html> * <body> * <P> Copyright 1994 JsonInternational</p> * <p> All rights reserved.</p> * <p> Created on 19941115</p> * <p> Created by Jason</p> * </body> * </html> */ package cn.ucaner.alpaca.framework.utils.chinese; import java.text.DecimalFormat; import java.util.HashMap; import java.util.Map; import cn.ucaner.alpaca.framework.utils.string.StringHelper; /** * @Package：cn.ucaner.framework.utils * @ClassName：ChineseNumber * @Description： <p> 阿拉伯数字转换为中文大写数字. </p> * @Author： - Jason * @CreatTime：2017年8月30日 下午2:15:16 * @Modify By： * @ModifyTime： * @Modify marker： * @version V1.0 */ public class ChineseNumber { private static final String[] BEFORE_SCALE = { "万", "仟", "佰", "拾", "亿", "仟", "佰", "拾", "万", "仟", "佰", "拾", "" }; private static final String[] AFTER_SCALE = { "角", "分" }; private static final String DEFAULT_PATH_SEPARATOR = "."; private static final Map<String, String> NUMBER_MAPPING = new HashMap<String, String>(); static { NUMBER_MAPPING.put("0", "零"); NUMBER_MAPPING.put("1", "壹"); NUMBER_MAPPING.put("2", "贰"); NUMBER_MAPPING.put("3", "叁"); NUMBER_MAPPING.put("4", "肆"); NUMBER_MAPPING.put("5", "伍"); NUMBER_MAPPING.put("6", "陆"); NUMBER_MAPPING.put("7", "柒"); NUMBER_MAPPING.put("8", "捌"); NUMBER_MAPPING.put("9", "玖"); } public static String getChineseNumber(String number) { return getChineseNumber(number, null, null); } public static String getChineseNumber(String number, String unit, String postfix) { String[] numbers = StringHelper.strToStrArray(number, DEFAULT_PATH_SEPARATOR); if (numbers.length > 2) { new NumberFormatException("数字格式错误!"); } int length = numbers[0].length(); int isZero = 0; StringBuffer result = new StringBuffer(); for (int i = 0; i < length; i++) { String digit = String.valueOf(numbers[0].charAt(i)); boolean allZero = true; // 如果后继的全部是零,则跳出 for (int j = i; j < length; j++) { if (numbers[0].charAt(j) != '0') { allZero = false; break; } } if (allZero) { boolean hasValue = false; for (int z = i; z >= 0; z--) { if (numbers[0].charAt(z) != '0' && length - z <= 7 && length - z >= 5) { hasValue = true; break; } } // 加万单位 if ( ( length - i > 4 && length <= 8 ) || ( hasValue && length - i > 4 )) { result.append(BEFORE_SCALE[8]); } // 加亿单位 if (length - i >= 9) { result.append(BEFORE_SCALE[4]); } break; } if (length < 9 && length - i == 5) { if (!"0".equals(digit) && isZero > 0) { result.append(NUMBER_MAPPING.get("0")); } if ("0".equals(digit)) { result.append(BEFORE_SCALE[8]); if (isZero > 0) { result.append(NUMBER_MAPPING.get("0")); } continue; } } if ("0".equals(digit) && length > 9 && length - i == 9) { result.append(BEFORE_SCALE[4]); continue; } if (isZero < 1 || !"0".equals(digit)) { if ("0".equals(digit)) { if (length - i != 6 && length - i != 7) { result.append(NUMBER_MAPPING.get(digit)); } } else { result.append(NUMBER_MAPPING.get(digit)); } if (!"0".equals(digit)) { result.append(BEFORE_SCALE[BEFORE_SCALE.length - length + i]); } } if ("0".equals(digit)) { isZero++; } else { isZero = 0; } } result.append(unit == null ? "圆" : result.append(unit)); if (numbers.length == 1) { result.append(postfix == null ? "整" : result.append(postfix)); return result.toString(); } length = numbers[1].length(); for (int j = 0; j < length; j++) { if (j > 2) { break; } if (numbers[1].charAt(j) == '0') { continue; } result.append(NUMBER_MAPPING.get(String.valueOf(numbers[1].charAt(j)))); result.append(AFTER_SCALE[j]); } result.append(postfix == null ? "整" : result.append(postfix)); return result.toString(); } public static String getChineseNumber(int number) { return getChineseNumber(new Integer(number)); } public static String getChineseNumber(int number, String unit, String postfix) { return getChineseNumber(new Integer(number), unit, postfix); } public static String getChineseNumber(Long number) { return getChineseNumber(number.toString(), null, null); } public static String getChineseNumber(Integer number) { return getChineseNumber(number.toString(), null, null); } public static String getChineseNumber(Integer number, String unit, String postfix) { return getChineseNumber(number.toString(), unit, postfix); } public static String getChineseNumber(Long number, String unit, String postfix) { return getChineseNumber(number.toString(), unit, postfix); } public static String getChineseNumber(long number) { return getChineseNumber(new Long(number)); } public static String getChineseNumber(long number, String unit, String postfix) { return getChineseNumber(new Long(number), unit, postfix); } public static String getChineseNumber(double number, String unit, String postfix) { DecimalFormat f = (DecimalFormat) DecimalFormat.getInstance(); f.applyLocalizedPattern("#.##"); return getChineseNumber(f.format(number), unit, postfix); } public static String getChineseNumber(double number) { return getChineseNumber(number, null, null); } public static String getChineseNumber(Double number) { return getChineseNumber(number.doubleValue()); } public static String getChineseNumber(Double number, String unit, String postfix) { return getChineseNumber(number.doubleValue(), unit, postfix); } public static void main(String[] args) { System.out.println(getChineseNumber(1994)); System.out.println(getChineseNumber(1994.1115)); System.out.println(getChineseNumber(19941115)); } } //Outputs //壹仟玖佰玖拾肆圆整 //壹仟玖佰玖拾肆圆壹角壹分整 //壹仟玖佰玖拾肆万壹仟壹佰壹拾伍圆整