check.java

Java程序设计技巧与开发实例附书源代码。

public class Check
{
   private String descr;
   private double amount;

   public Check(String _descr, double _amount)
   {
      descr = _descr;
      amount = _amount;
   }

   public String toString()
   {
      return descr + " $" + amount;
   }
}