//父類(lèi)
package?com.imooc;
public?class?FuLei?{
public?String?name;
public?int?person;
public?String?style;
public?void?act()
{
System.out.println("名字="+name+"?"+"人數(shù)="+person+"?"+"類(lèi)型="+style);
}
}
//子類(lèi)自行車(chē)
public?class?Bicycle?extends?FuLei?{
public?void?act()
{
super.name="自行車(chē)";
super.person=2;
super.style="陸運(yùn)";
super.act();
}
}
//子類(lèi)汽車(chē)
public?class?Car?extends?FuLei?{
public?void?act()
{
super.name="小汽車(chē)";
super.person=5;
super.style="陸運(yùn)";
super.act();
}
}
//子類(lèi)火車(chē)
public?class?Train?extends?FuLei?{
public?void?act()
{
super.name="火車(chē)";
super.person=2000;
super.style="陸運(yùn)";
super.act();
}
}
//子類(lèi)輪船
public?class?stea?extends?FuLei{
public?void?act()
{
super.name="輪船";
super.person=20000;
super.style="海運(yùn)";
super.act();
}
}
//子類(lèi)飛機(jī)
public?class?aircraft?extends?FuLei?{
public?void?act()
{
super.name="飛機(jī)";
super.person=500;
super.style="空運(yùn)";
super.act();
}
}
//測(cè)試類(lèi)
public?class?Demo?{
public?static?void?main(String?[]?sss)
{
FuLei?obj1=?new?Bicycle();
obj1.act();
FuLei?obj2=?new?Car();
obj2.act();
FuLei?obj3=?new?Train();
obj3.act();
FuLei?obj4=?new?stea();
obj4.act();
FuLei?obj5=?new?aircraft();
obj5.act();
}
}
2018-01-22
2017-12-05
你在做什么喲,你只是創(chuàng)建了幾個(gè)繼承類(lèi),然后輸出而已,都沒(méi)有滿足客戶(hù)的需要,客戶(hù)要怎么選擇,選那輛車(chē)?多少輛車(chē)??jī)r(jià)格是多少?.......等等問(wèn)題,你只是把有這幾種類(lèi)型的車(chē)展示出來(lái)而已。