public class Int2Big {     static String int2big(int src) {         final String num[] = {"零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"};         final String unit[] = {"圆", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾", "佰", "仟"};         String dst = "";         int count = 0;         while (src > 0) {             dst = (num[src % 10] + unit[count]) + dst;             src = src / 10;             count++;         }         return dst.replaceAll("零[仟佰拾]", "零").replaceAll("零+万", "万")                 .replaceAll("零+亿", "亿").replaceAll("亿万", "亿零")                 .replaceAll("零+", "零").replaceAll("零圆", "圆");     }     public static void main(String[] args) {         System.out.println(int2big(123004506)); //-->壹亿贰仟叁佰万肆仟伍佰零陆圆         System.out.println(int2big(6523464)); //-->陆佰伍拾贰万叁仟肆佰陆拾肆圆         System.out.println(int2big(1001000100));//-->壹拾亿零壹佰万零壹佰圆         System.out.println(int2big(808)); //-->捌佰零捌圆     } }

 转自：https://www.v2ex.com/t/388568#reply41