//父類
package?com.dadazuche;
public?abstract?class?GongJu?{
//載貨量
public?int?zaihuo;
//載人數
public?int?zairen;
//租金
public?int?zujin;
//車名
public?String?name;
//車序號
public?int?id;
//封裝
public?String?getName()?{
????return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
????return?id;
}
public?void?setId(int?id)?{
????this.id?=?id;
}
public?abstract?void?chexing(); public?int?getZaihuo()?{
????return?zaihuo;
}
public?void?setZaihuo(int?zaihuo)?{
????this.zaihuo?=?zaihuo;
}
public?int?getZairen()?{
????return?zairen;
}
public?void?setZairen(int?zairen)?{
????this.zairen?=?zairen;
????}
public?int?getZujin()?{
????return?zujin;
}
public?void?setZujin(int?zujin)?{
????this.zujin?=?zujin;
}
}
//子類奧迪a4
public?class?Aodi?extends?GongJu?{
//給每個屬性賦值
public?int?zairen=4;
public?int?zujin=500;
public?String?name="奧迪A4";
public?int?id=1;
@Override
//封裝，下面子類都一樣
public?void?chexing()?{
System.out.println(id+"\t"+name+"\t"+zujin+"\t"+"載人:"+zairen);
}
public?String?getName()?{
return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{
this.id?=?id;
}
public?int?getZairen()?{
return?zairen;
}
public?void?setZairen(int?zairen)?{
this.zairen?=?zairen;
}
public?int?getZujin()?{
return?zujin;
}
public?void?setZujin(int?zujin)?{
this.zujin?=?zujin;
}
}
//子類馬自達6
public?class?Mazida?extends?GongJu?{
public?int?zairen=4;
public?int?zujin=400;
public?String?name="馬自達6";
public?int?id=2;
public?void?chexing()?{
System.out.println(id+"\t"+name+"\t"+zujin+"\t"+"載人:"+zairen);
}
public?String?getName()?{
return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{ t
his.id?=?id;
}
public?int?getZairen()?{
return?zairen;
}
public?void?setZairen(int?zairen)?{
this.zairen?=?zairen;
}
public?int?getZujin()?{
return?zujin;
}
public?void?setZujin(int?zujin)?{
this.zujin?=?zujin;
}
}
//子類皮卡雪6
public?class?Pikaxue?extends?GongJu?{
public?int?zaihuo=2;
public?int?zairen=4;
public?int?zujin=450;
public?String?name="皮卡雪6";
public?int?id=3;
public?void?chexing()?{
System.out.println(id+"\t"+name+"\t"+zujin+"\t"+"載人:"+zairen+"??載貨："+zaihuo);
}
public?String?getName()?{
return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{
this.id?=?id;
}
public?int?getZaihuo()?{
return?zaihuo;
}
public?void?setZaihuo(int?zaihuo)?{
this.zaihuo?=?zaihuo;
}
public?int?getZairen()?{
return?zairen;
}
public?void?setZairen(int?zairen)?{
this.zairen?=?zairen;
}
public?int?getZujin()?{
return?zujin;
}
public?void?setZujin(int?zujin)?{
this.zujin?=?zujin;
}
}
//子類金龍
public?class?Jinlong?extends?GongJu?{
public?int?zairen=20;
public?int?zujin=800;
public?String?name="金龍";
public?int?id=4;
public?void?chexing()?{
System.out.println(id+"\t"+name+"\t"+zujin+"\t"+"載人:"+zairen);
}
public?int?getZairen()?{
return?zairen;
}
public?void?setZairen(int?zairen)?{
this.zairen?=?zairen;
}
public?int?getZujin()?{
return?zujin;
}
public?void?setZujin(int?zujin)?{
this.zujin?=?zujin;
}
public?String?getName()?{
return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{
this.id?=?id;
}
}
//子類松花江
public?class?Songhuajiang?extends?GongJu?{
public?int?zaihuo=4;
public?String?name?="松花江";
public?int?zujin=400;
public?int?id=5;
public?void?chexing()?{
System.out.println(id+"\t"+name+"\t"+zujin+"\t"+"載貨:"+zaihuo);
}
public?int?getZaihuo()?{
return?zaihuo;
}
public?void?setZaihuo(int?zaihuo)?{
this.zaihuo?=?zaihuo;
}
public?int?getZujin()?{
return?zujin;
}
public?void?setZujin(int?zujin)?{
this.zujin?=?zujin;
}
public?String?getName()?{
return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{
this.id?=?id;
}
}
//子類依維柯
public?class?Yiweike?extends?GongJu?{
public?int?zaihuo=20;
public?int?zujin=1000;
public?String?name="依維柯";
public?int?id=6; @Override
public?void?chexing()?{ //?TODO?自動生成的方法存根
System.out.println(id+"\t"+name+"\t"+zujin+"\t"+"載貨:"+zaihuo);
}
public?int?getZaihuo()?{
return?zaihuo;
}
public?void?setZaihuo(int?zaihuo)?{
this.zaihuo?=?zaihuo;
}
public?int?getZujin()?{
return?zujin;
}
public?void?setZujin(int?zujin)?{
this.zujin?=?zujin;
}
public?String?getName()?{
return?name;
}
public?void?setName(String?name)?{
this.name?=?name;
}
public?int?getId()?{
return?id;
}
public?void?setId(int?id)?{
this.id?=?id;
}
}
//測試類
package?com.dadazuche;
import?java.util.Scanner;
public?class?Test?extends?GongJu?{
public?static?void?main(String[]?args)?{
GongJu?p1=new?Aodi();
GongJu?p2=new?Mazida();
GongJu?p3=new?Pikaxue();
GongJu?p4=new?Jinlong();
GongJu?p5=new?Songhuajiang();
GongJu?p6=new?Yiweike();
String[]car=?{"奧迪A4","馬自達6","皮卡雪6","金龍"};
String[]bus=?{"松花江","依維柯"};
Scanner?sc=new?Scanner(System.in);
System.out.println("歡迎使用嗒嗒租車系統：");
System.out.println("您是否要租車：1是?0否");
int?a=sc.nextInt();
if(a==1)?{
System.out.println("您可租車的類型及其價目表:");
System.out.println("***序號"+"\t"+"汽車名稱"+"\t"+"租金"+"\t"+"容量***");
//獲取子類數據
p1.chexing();
p2.chexing();
p3.chexing();
p4.chexing();
p5.chexing();
p6.chexing();
//獲取每輛車的數量
String?x?=?"?";
String?x1?=?"?";
String?x2?=?"?";
String?x3?=?"?";
String?x4?=?"?";
String?x5?=?"?";
System.out.println("請輸入租車天數:");
int?b=sc.nextInt();
System.out.println("請輸入您要租汽車的數量:");
int?c=sc.nextInt();
//獲取每個車的數量
System.out.println("請輸入第1輛車的數量");
int?h=sc.nextInt();
//如果為0則為空
if(h==0)?{
System.out.print("?");
//如果不為零則輸出車名。下同
}else?{
x=car[0];
}
//第二輛車
System.out.println("請輸入第2輛車的數量");
int?i=sc.nextInt();
if(i==0)?{
System.out.print("?");
}else?{
x1=car[1];
}
//第三輛車
System.out.println("請輸入第3輛車的數量");
int?j=sc.nextInt();
if(j==0)?{
System.out.print("?");
}else?{
x2=car[2];
}
//第四輛車
System.out.println("請輸入第4輛車的數量");
int?k=sc.nextInt();
if(k==0)?{
System.out.print("?");
}else?{
x3=car[3];
}
//第五輛車
System.out.println("請輸入第5輛車的數量");
int?l=sc.nextInt();
if(l==0)?{
System.out.print("?");
}else?{
x4=bus[0];
}
//第六輛車
System.out.println("請輸入第6輛車的數量");
int?m=sc.nextInt();
if(m==0)?{
System.out.print("?");
}else?{
x5=bus[1];
}
//計算總座位
int?zuowei=p1.getZairen()*h+p2.getZairen()*i+p3.getZairen()*j+p4.getZairen()*k;
//計算噸位
int?dunwei=p3.getZaihuo()*j+p5.getZaihuo()*l+p6.getZaihuo()*m;
//計算租金b為天數
int?zujin=(p1.getZujin()*h+p2.getZujin()*i+p3.getZujin()*j+p4.getZujin()*k+p5.getZujin()*l+p6.getZujin()*m)*b;
System.out.println("您的賬單：");
System.out.println("***可載人的車有:");
System.out.println(x+"\t"+x1+"\t"+x2+"\t"+x3+"\t"+"共載人："+zuowei+"人");
System.out.println("***可載貨的車有:");
System.out.println(x2+"\t"+x4+"\t"+x5+"\t"+"共載貨："+dunwei+"噸");
System.out.println("***租車總價格:"+zujin+"元");
}else?{
System.out.println("謝謝光臨"); }
}
public??void?chexing()?{
}
}
2019-06-13
兄弟?你那個幾輛車完全可以使用for循環來寫啊?我沒有使用封裝、動態什么的?然后直接寫的代碼?有些地方你可一參考一下
package?com.noahcode; import?java.util.Scanner; public?class?Main?{ ????static?Scanner?sc?=?new?Scanner(System.in); ????static?int?money; ????static?int?people; ????static?int?thing; ????static?String?zPeople=""; ????static?String?zThing=""; ????public?static?void?Menu()?{ ????????int?isZu?=?0; ????????do?{ ????????????System.out.println("您是否要租車：1是?0否"); ????????????isZu?=?sc.nextInt(); ????????????if?(isZu?==?1)?{ ????????????????System.out.println("您可租車的類型及其價目表："); ????????????????System.out.println("序號??汽車名稱????租金??容量"); ????????????????System.out.println("1.??奧迪A4????500元/天??載人：4人"); ????????????????System.out.println("2.??馬自達6????400元/天??載人：4人"); ????????????????System.out.println("3.??皮卡雪6????450元/天??載人：4人?載貨2噸"); ????????????????System.out.println("4.??金龍????800元/天??載人：20人"); ????????????????System.out.println("5.??松花江????400元/天??載貨：4噸"); ????????????????System.out.println("6.??依維柯????1000元/天??載貨：20噸"); ????????????????System.out.println("請輸入您要組汽車的數量："); ????????????}?else?if?(isZu?==?0)?{ ????????????????System.exit(0); ????????????}?else?{ ????????????????System.out.println("您輸入的信息有問題，請重新輸入！"); ????????????} ????????}?while?(isZu!=0&&isZu!=1); ????} ????public?static?void?sumCarMoney(int?n)?{ ????????switch?(n)?{ ????????????case?1: ????????????????money?+=?500; ????????????????zPeople?+=?"奧迪A4?"; ????????????????people?+=?4; ????????????????break; ????????????case?2: ????????????????money?+=?400; ????????????????zPeople?+=?"馬自達6?"; ????????????????people?+=?4; ????????????????break; ????????????case?3: ????????????????money?+=?450; ????????????????zPeople?+=?"皮卡雪6?"; ????????????????zThing?+=?"皮卡雪6?"; ????????????????people?+=?4; ????????????????thing?+=?2; ????????????????break; ????????????case?4: ????????????????money?+=?800; ????????????????zPeople?+=?"金龍?"; ????????????????people?+=?20; ????????????????break; ????????????case?5: ????????????????money?+=?400; ????????????????zThing?+=?"松花江?"; ????????????????thing?+=?4; ????????????????break; ????????????case?6: ????????????????money?+=?1000; ????????????????zThing?+=?"依維柯?"; ????????????????thing?+=?20; ????????????????break; ????????} ????} ????public?static?void?main(String[]?args)?{ ????????System.out.println("歡迎使用答答租車系統"); ????????Menu(); ????????int?count?=?sc.nextInt(); ????????for?(int?i?=?1;?i?<=?count;?i++)?{ ????????????System.out.println("請輸入第"?+?i?+?"輛車的序號"); ????????????int?xh?=?sc.nextInt(); ????????????sumCarMoney(xh); ????????} ????????System.out.println("請輸入租車天數："); ????????int?day?=?sc.nextInt(); ????????money?*=?day; ????????System.out.println("您的賬單："); ????????System.out.println("***可載人的車有：\n"?+?zPeople?+?"共載人："?+?people+"人"); ????????System.out.println("***載貨的車有：\n"?+?zThing?+?"共載貨:"?+?thing+"噸"); ????????System.out.println("***租車總價格："?+?money?+?"元"); ????} }2019-06-12
封裝使用的是pravite,父類變量基本租金，車名，載貨載人可以用接口，