关于大数的乘法(2的128次方)

 1 import java.math.BigDecimal;
 2 
 3 public class Test 
 4 {
 5   public static void main(String[] args)throws Exception
 6   {
 7       BigDecimal   two   =   new   BigDecimal("2");  
 8       BigDecimal   two_128   =   new   BigDecimal(two.pow(128).toString());  
 9        
10       System.out.println(two_128.toString());
11   }  
12 }