rationaltest.java

设计rational类

/*
 * Created on 2007-4-17
 *
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/**
 * @author hulmous
 *
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public class RationalTest {
	public static void main(String[] args){
		Rational a=new Rational();
		Rational b=new Rational(10);
		Rational c=new Rational(12,45);
		a.show();
		b.show();
		c.show();
		Rational ans=new Rational ();
		ans=b.add(c);
		ans.show();
	}
}