java_BigInteger、BigDecimal

import java.math.BigDecimal;import java.math.BigInteger;import java.text.NumberFormat;public class Code2 {public static void main(String[] args){BigInteger bigInteger1 = new BigInteger("2222222222222222"),bigInteger2 = new BigInteger("11111");System.out.println(bigInteger1.add(bigInteger2));BigDecimal bigDecimal1 = new BigDecimal("123321");BigDecimal bigDecimal2 = new BigDecimal("12");NumberFormat cu = NumberFormat.getCurrencyInstance();NumberFormat cc = NumberFormat.getPercentInstance();System.out.println(cu.format(bigDecimal1));System.out.println(cc.format(bigDecimal2));}}<pre name="code" class="plain">结果：2222222222233333￥123,321.001,200%