BigInteger循环的使用

Question

BigInteger m =new BigInteger("1380000000");
            BigInteger start=new BigInteger("1370000000");
            BigInteger one=new BigInteger("1");
            int msgid=0;
            for(BigInteger n=start;n.compareTo(m)<0;n=n.add(one)){
                msgid++;

            }
            System.out.println("所有数为"+msgid);

Answer 1

这是问题么？还是你要demo代码