club.zhcs.utils.FinanceUtils Maven / Gradle / Ivy

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package club.zhcs.utils;

import java.util.HashMap;
import java.util.Map;

/**
 * 财务数字转换
 * 
 * @author Kerbores

 *
 *         create at 2014年11月7日 下午9:56:04
 */
public class FinanceUtils {

	private FinanceUtils() {
	}

	public static void m0(String sb, int type, StringBuilder sbf) {

		int len = sb.length();
		int b = 0;
		type++;
		if (len >= 4) {
			b = len - 4;
			sbf.insert(0, m1(sb.substring(b), type));
			m0(sb.substring(0, b), type, sbf);
		} else if (len > 0) {
			sbf.insert(0, m1(sb, type));
		}
		if ('零' == sbf.charAt(0))
		{sbf.deleteCharAt(0);}
	}

	public static StringBuilder m1(String sb, int type) {

		StringBuilder sbf = new StringBuilder(sb);
		switch (type) {
		case 1:
			sbf.append("圆");
			break;
		case 2:
			sbf.append("万");
			break;
		case 3:
			sbf.append("亿");
			break;
		default:
			break;
		}
		// 开始赋值
		return m10(sbf);
	}

	private static StringBuilder m10(StringBuilder sbf) {
		int b = 0;
		char t = 0;
		for (int i = sbf.length() - 2; i >= 0; i--) {
			t = sbf.charAt(i);
			sbf.setCharAt(i, map.get(t));
			if (i != 0)
			{sbf.insert(i, mode[b]);}
			b++;
		}
		m11(sbf);
		if (sbf.length() == 1 && '圆' != sbf.charAt(0)) {
			sbf.setLength(0);
		}
		return sbf;
	}

	private static void m11(StringBuilder sbf) {
		char t;
		for (int i = 0; i < sbf.length(); i++) {
			t = sbf.charAt(i);
			if (t == '零') {
				t = sbf.charAt(i + 1);
				if ('圆' != t && '万' != t && '亿' != t)
				{sbf.deleteCharAt(i + 1);}
				else
				{sbf.deleteCharAt(i);}
				if (i != 0 && sbf.charAt(i - 1) == '零') {
					sbf.deleteCharAt(i - 1);
					i--;
				}
			}
		}
	}

	public static StringBuilder m2(String de) {

		if (de.length() > 2)
		{de = de.substring(0, 2);}
		de = de.replaceFirst("00", "");
		StringBuilder sb = new StringBuilder(de);
		if (sb.length() > 0) {
			if (sb.charAt(sb.length() - 1) == '0')
			{sb.deleteCharAt(sb.length() - 1);}
			sb.setCharAt(0, map.get(sb.charAt(0)));
			switch (sb.length()) {
			case 1:
				sb.append("角");
				break;
			case 2:
				sb.setCharAt(1, map.get(sb.charAt(1)));
				if (sb.charAt(0) != '零')
				{sb.insert(1, '角');}
				sb.append("分");
				break;
			default:
				break;
			}
		}
		return sb;
	}

	/**
	 * 将字符串表示的金额转换成大写金额
	 * 
	 * @param in 输入金额 字符串形式 如 12345.67
	 * @return 大写金额 如 壹佰贰拾叁万肆仟伍佰陆拾陆圆贰角贰分 整
	 */
	public static String toChar(String in) {

		StringBuilder sbf = new StringBuilder();
		String[] sp = in.split("\\.");
		if (sp.length == 2) {
			m0(sp[0], 0, sbf);
			sbf.append(m2(sp[1]));
		} else {
			m0(in, 0, sbf);
		}
		sbf.append(" 整");
		return sbf.toString();
	}

	// 缓存所有数字的
	private static Map map = new HashMap<>(10);

	static {
		map.put('1', '壹');
		map.put('2', '贰');
		map.put('3', '叁');
		map.put('4', '肆');
		map.put('5', '伍');
		map.put('6', '陆');
		map.put('7', '柒');
		map.put('8', '捌');
		map.put('9', '玖');
		map.put('0', '零');
	}

	static char[] mode = new char[] { '拾', '佰', '仟' };

}