Java Math BigInteger.not() 方法

package com.codingdict;



import java.math.*;



public class BigIntegerDemo {



   public static void main(String[] args) {



      // create 4 BigInteger objects

      BigInteger bi1, bi2, bi3, bi4;



      // assign values to bi1, bi2

      bi1 = new BigInteger("6");

      bi2 = new BigInteger("-6");



      // perform not operation on bi1 and bi2

      bi3 = bi1.not();

      bi4 = bi2.not();



      String str1 = "Result of not operation on " + bi1 +" gives " +bi3;

      String str2 = "Result of not operation on " + bi2 +" gives " +bi4;



      // print bi3, bi4 values

      System.out.println( str1 );

      System.out.println( str2 );

   }

}