如何比较BigDecimal的movePointRight
和scaleByPowerOfTen
?
import java.math.BigDecimal;
public class Main {
public static void main(String... args) {
long base = 12345;
int scale = 4;
BigDecimal number = BigDecimal.valueOf(base, scale);
System.out.println(number);
BigDecimal pointRight = number.movePointRight(5);
System.out.println(pointRight + "; my scale is " + pointRight.scale());
BigDecimal scaleBy = number.scaleByPowerOfTen(5);
System.out.println(scaleBy + "; my scale is " + scaleBy.scale());
}
}