Java大数类BigInteger

import java.math.BigInteger;

public class Java13 {

public static void main(String[] args) {

// (13)BigInteger：如果整数存储范围超出long

long a = 9223372036854775807L;

System.out.println(a);

System.out.println(Long.MAX_VALUE);

BigInteger b = new BigInteger("922337203685477580781234");

System.out.println(b);

}

}