busimpl.java

来自「Java的面向对象数据库系统的源代码」· Java 代码 · 共 36 行

package car;

// $Id: BusImpl.java,v 1.1 2003/11/08 16:32:24 per_nyfelt Exp $

import java.io.*;

public class BusImpl extends AutoImpl implements Bus, Externalizable {

    /**
     * The serialization version id used by the Java serialization.
     * See also the Java documentation.
     */
    final static long serialVersionUID = 1L;

    int capacity = 12;


    public BusImpl() {
        super("bus", 23);
    }


    public String toString() {
        // System.out.println ("toString()...");
        return "car.Bus:" + name + ", " + String.valueOf( age ) + ", " + capacity;
    }


    public void writeExternal( ObjectOutput out ) throws IOException {
    }


    public synchronized void readExternal( ObjectInput in ) throws ClassNotFoundException, IOException {
    }
}