car.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

import java.util.Date;
public class Car implements Insurable {
    public int getPolicyNumber(){
        //write code here
        return 0;
    }
    public double calculatePremium() { 
         // write code here 
         return 0.0;
    } 
         public Date getExpiryDate() { 
            // write code here 
            return new Date();
          } 
         public int getCoverageAmount() { 
            // write code here 
            return 0;
          } 
         public int getNumber() {
            // write code here
            return 0;
         }
      }