public class Branch
{
String subName;
int totalBooks;
int totalHrs;
Branch(String subName1,int totalBooks1)
{
subName=subName1;
totalBooks=totalBooks1;
}
void calculateHrs()
{
totalHrs=totalBooks*2;
System.out.println(subName+"学科的总时数是:"+totalHrs);
}
public static void main(String[]args)
{
Branch objB1=new Branch("科学",10);
Branch objB2=new Branch("艺术",14);
Science objS=new Science();
objS.calculateHrs(objB1);
Arts objA=new Arts();
objA.calculateHrs(objB2);
}
}
class Science
{
void calculateHrs(Branch objB1)
{
objB1.calculateHrs();
}
}
class Arts
{
void calculateHrs(Branch objB2)
{
objB2.calculateHrs();
}
}