vehicle.java

本书属于《开发专家之 Sun ONE》系列丛书

//vehicle.java
//定义父类Vehicle
class Vehicle
{
	//父类的公共数据成员
	public int speed;
	public String maintanceRecord;
	public Vehicle()
	{
		//类成员初始化
		this.speed = 0;
		this.maintanceRecord = "";
	}
	public Vehicle(int speed,String maintanceRecord)
	{
		//类成员初始化
		this.speed = speed;
		this.maintanceRecord = maintanceRecord;
	}
	//父类的公共成员方法
   public int getSpeed()
	{
		return speed;
	}
	//父类的公共成员方法
	public String getMaintanceRecord()
	{
		return maintanceRecord;
	}
	
}