大数据运算:
import java.math.BigDecimal;
public class BigData {
public BigDecimal add(BigDecimal bigData1, BigDecimal bigData2){
return bigData1.add(bigData2);
}
public BigDecimal sub(BigDecimal bigData1, BigDecimal bigData2){
return bigData1.subtract(bigData2);
}
public static void main(String[] args){
BigData bigAdd = new BigData();
BigDecimal num1 = new BigDecimal("88888888888888888888888");
BigDecimal num2 = new BigDecimal("99999999999999999999999");
BigDecimal result = bigAdd.add(num1, num2);
System.out.println("加法Result is: " + result.toString());
BigDecimal result1 = bigAdd.sub(num2, num1);
System.out.println("減法Result is: " + result1.toString());
}
}