人民币小写转大写

/* 将小写的账单数字转换为汉语中的繁体数字，精确到五位小数
 *Uesr Code
 */
import java.io.*;

public class Test {
	static String valueList[][] = { { "零" }, { "壹" }, { "贰" }, { "叁" },
			{ "肆" }, { "伍" }, { "陆" }, { "柒" }, { "捌" }, { "玖" } }; // 数值部分
	static String posList[][] = { { "拾" }, { "佰" }, { "仟" }, { "万" }, { "亿" },
			{ "兆" }, { "吉" }, { "太" } }; // 小数点前
	static String dotList[][] = { { "角" }, { "分" }, { "厘" }, { "毫" }, { "微" } }; // 小数点后

	public static void main(String[] args) throws IOException // 对IO异常处理
	{
		byte[] b = new byte[255];

		System.in.read(b, 0, 50);
		String buf = new String(b), dotStr = new String(), tempDot = new String();
		System.out.print(buf);
		int len, i, j = 0, tag = 0, k, tag_zero = 0;

		for (len = 0; buf.charAt(len) != '\0'; len++)
			;

		if (buf.indexOf(".") != -1) {
			for (int t = len - 3; buf.charAt(t) != '.'; t--) {
				dotStr = buf.charAt(t) + dotStr;
			}
			for (int t = 0; t != dotStr.length(); t++) {
				tempDot += valueList[(int) (dotStr.charAt(t) - 48)][0]
						+ dotList[t][0];
			}
			for (len = 0; buf.charAt(len) != '.'; len++)
				;
			len += 2;
		}

		String outStr = new String();
		String buf_num = new String();
		String temp = new String(), temp2 = new String(), lastTemp = new String(
				"");
		for (i = len - 3, j = 0, k = 3; i != -1; i--, j++) {
			tag = 0;
			lastTemp = "";
			if (j % 4 >= 1)
				temp2 = posList[j % 4 - 1][0];
			if ((int) (buf.charAt(i) - 48) == 0 && tag_zero == 1) {
				temp = "";
				temp2 = "";
			} else if ((int) (buf.charAt(i) - 48) == 0) {
				tag_zero = 1;
				if (j % 4 != 0)
					temp = valueList[(int) (buf.charAt(i) - 48)][0];
				else
					temp = "";
			} else {
				tag_zero = 0;
				temp = valueList[(int) (buf.charAt(i) - 48)][0];
			}

			if (j % 4 >= 1) {

				if ((int) (buf.charAt(i) - 48) == 0) {
					buf_num = temp + buf_num;
				} else {
					buf_num = temp + temp2 + buf_num;
				}
			} else {
				buf_num = temp + buf_num;
			}

			if ((j + 1) % 4 == 0 && j >= 4) {

				buf_num = buf_num + posList[k++][0];
				outStr = buf_num + "" + lastTemp + outStr;
				buf_num = "";
				tag = 1;

			} else if ((j + 1) % 4 == 0 && j < 4) {

				outStr = buf_num + "" + lastTemp + outStr;
				buf_num = "";
				tag = 1;
			}
		}

		if (tag == 0 && j > 4) {
			buf_num = buf_num + posList[k][0];
			outStr = buf_num + "" + lastTemp + outStr;
		} else if (tag == 0) {
			outStr = buf_num + "" + lastTemp + outStr;
		}
		System.out.println("\n" + outStr + "圆" + tempDot);

	}
}