将小写金额四舍五入保留两位小数，转换成大写金额_JAVA_编程开发_程序员俱乐部

class="java">
import java.text.DecimalFormat;

/**
 * <ul>
 * <li>项目名称: XXXX</li>
 * <li>功能描述: 将小写金额四舍五入保留两位小数，转换成大写金额</li>
 * </ul>
 * @author ****
 */
public class SimpleMoneyFormat
{
    /**
     * <ul>
     * <li>功能描述: 将小写金额四舍五入保留两位小数，转换成大写金额</li>
     * </ul>
     * @author ***
     */
    public static String toChineseCurrency(Number o) {
        String s = new DecimalFormat("#.00").format(o);
        //System.out.println(s);
        s = s.replaceAll("\\.", "");
        char[] digit = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' };
        String unit = "仟佰拾兆仟佰拾亿仟佰拾万仟佰拾元角分";
        int l = unit.length();
        StringBuffer sb = new StringBuffer(unit);
        for (int i = s.length() - 1; i >= 0; i--)
            sb = sb.insert(l - s.length() + i, digit[(s.charAt(i) - 0x30)]);
        s = sb.substring(l - s.length(), l + s.length());
        s = s.replaceAll("零[拾佰仟]", "零").replaceAll("零{2,}", "零").replaceAll("零([兆万元])", "$1").replaceAll("零[角分]", "");
        if (s.endsWith("角"))
            s += "零分";
        if (!s.contains("角") && !s.contains("分") && s.contains("元"))
            s += "整";
        if (s.contains("分") && !s.contains("整") && !s.contains("角"))
            s = s.replace("元", "元零");
        return s;
    }
}