将阿拉伯数字转换成大写的中文数字

public static String toGB(double value) {
		if (value <= 0) {
			return "零圆";

		}
		char[] hunit = { '拾', '佰', '仟' };
		char[] vunit = { '万', '亿' };
		char[] digit = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' };
		long midVal = (long) (value * 100);
		String valStr = String.valueOf(midVal);
		String head = valStr.substring(0, valStr.length() - 2);
		String rail = valStr.substring(valStr.length() - 2);

		String prefix = "";
		String suffix = "";
		// 处理小数点后面的数
		if (rail.equals("00")) {
			suffix = "整";
		} else {
			suffix = digit[rail.charAt(0) - '0'] + "角"
					+ digit[rail.charAt(1) - '0'] + "分";
		}
		// 处理小数点前面的数
		char[] chDig = head.toCharArray();
		char zero = '0';
		byte zeroSerNum = 0;
		for (int i = 0; i < chDig.length; i++) {
			int idx = (chDig.length - i - 1) % 4;
			int vidx = (chDig.length - i - 1) / 4;
			if (chDig[i] == '0') {
				zeroSerNum++;
				if (zero == '0') {
					zero = digit[0];
				} else if (idx == 0 && vidx > 0 && zeroSerNum < 4) {
					prefix += vunit[vidx - 1];
					zero = '0';
				}
				continue;
			}
			zeroSerNum = 0;
			if (zero != '0') {
				prefix += zero;
				zero = '0';
			}
			prefix += digit[chDig[i] - '0'];
			if (idx > 0)
				prefix += hunit[idx - 1];
			if (idx == 0 && vidx > 0) {
				prefix += vunit[vidx - 1];
			}
		}