rentcd.txt

这是一个用java编写的关于GUI应用编程的音像商店管理的实例

package chap5.videostore.version2;

public class RentCD extends CD{
    String lastRentTime;
    String customerName;
    int rentnum;
    public RentCD(String itemno, String format, double price, Movie movie) {
        super(itemno, format, price, movie);
    }

    public  String getRentingInfo(){
        return this.itemno+",\t"+this.customerName+",\t"+this.lastRentTime;
    }
    public String toString() {
        
        StringBuffer sbf=new StringBuffer();
         sbf.append("R-"+movie.title+",\t");
          sbf.append(this.itemno).append(",\t");
        sbf.append(this.format).append(",\t");
        sbf.append(this.price).append(",\t");
          sbf.append(isIn?"在库":"已租");
        return sbf.toString();