数字转换为汉字小算法

Posted 2020-10-02 liguangsunls

	/**
	 * 将数字转换成相应的汉字
	 * 
	 * @param number
	 *            数字
	 * @return 相应的汉字
	 */
	public static String intToChinese(int number) {
		char[] val = String.valueOf(number).toCharArray();
		int len = val.length;
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < len; i++) {
			int n = Integer.valueOf(val[i] + "");
			boolean isZero = n == 0;
			String unit = units[(len - 1) - i];
			if (isZero) {
				if (i != len - 1 && i != 0 && '0' != val[i + 1]) {
					sb.append(numArray[n]);
				}
			} else {
				sb.append(numArray[n]);
				sb.append(unit);
			}
		}
		return sb.toString();
	}

	/**
	 * 将double类型转换为汉字
	 * 
	 * @param number
	 *            double类型数据
	 * @return 相应的汉字
	 */
	public static String doubleToChinese(double number) {
		String numberStr = String.valueOf(number);
		int decIndex = numberStr.indexOf(".");
		int integer = Integer.valueOf(numberStr.substring(0, decIndex));
		String dec = numberStr.substring(decIndex + 1);
		return intToChinese(integer) + "." + decimalToChinese(dec);
	}

	/**
	 * 将小数部分转换为汉字
	 * 
	 * @param decimal
	 *            小数部分
	 * @return 相应的汉字
	 */
	private static String decimalToChinese(String decimal) {
		char[] val = decimal.toCharArray();
		int len = val.length;
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < len; i++) {
			int n = Integer.valueOf(val[i] + "");
			sb.append(numArray[n]);
		}
		return sb.toString();
	}