public class Rational
extends java.lang.Object
| 构造器和说明 |
|---|
Rational(long nominator,
long denominator)
Create a Rational with a given numerator and denominator.
|
Rational(Rational r)
Create a copy of a Rational.
|
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
equals(java.lang.Object obj) |
long |
getDenominator()
Gets the denominator of the rational
|
long |
getNumerator()
Gets the numerator of the rational.
|
double |
toDouble()
Gets the rational value as type double.
|
java.lang.String |
toString() |
public Rational(long nominator,
long denominator)
nominator - denominator - public Rational(Rational r)
public long getNumerator()
public long getDenominator()
public double toDouble()
public boolean equals(java.lang.Object obj)
equals 在类中 java.lang.Objectpublic java.lang.String toString()
toString 在类中 java.lang.Object