首页手记 dada租车系统 java第二季

dada租车系统 java第二季

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Java

package carft;
/*

定义车的属性，
序号ID，名称name,价格value;
*/
public class Car {
private int id;
private String name;
private int value;

/*
- 封装
  */
public int getId() {
return id;
}

public void setId(int id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getValue() {
return value;
}

public void setValue(int value) {
this.value = value;
}

重载
*/
public void printss(){

}
}

package carft;
/*

定义一个载客的车类
*/
public class Bus extends Car implements IPassager{

Bus(int id,String name,int value,int number){
this.setId(id);
this.setName(name);
this.setValue(value);
this.setIPassage(number);

}
private int number;
@Override
public int getIPassage() {
// TODO Auto-generated method stub
return number;
}

@Override
public void setIPassage(int number) {
// TODO Auto-generated method stub
this.number=number;
}
public void printss(){
System.out.println(getId()+".\t"+getName()+"\t"+getValue()+"元/天\t"
+getIPassage()+"人\t");
}
}
package carft;
/*
定义一个既可载客，又可载货的车类
*/
public class Pickup extends Car implements ILoad ,IPassager{

Pickup(int id,String name,int value,int number,int weight){
this.setId(id);
this.setName(name);
this.setValue(value);
this.setIPassage(number);
this.setILoad(weight);
}
private int number;
private int weight;
/*
- 封装
  /
  @Override
  public int getIPassage() {
  // TODO Auto-generated method stub
  return number;
  }
  @Override
  public void setIPassage(int number) {
  // TODO Auto-generated method stub
  this.number=number;
  }
  @Override
  public int getILoad() {
  // TODO Auto-generated method stub
  return weight;
  }
  @Override
  public void setILoad(int weight) {
  // TODO Auto-generated method stub
  this.weight=weight;
  }
  /
- 打印出车子的信息，重载父类
  */
  public void printss(){
  System.out.println(getId()+".\t"+getName()+"\t"+getValue()+"元/天\t"
  +getIPassage()+"人\t"+getILoad()+"吨\t");
  }

}
package carft;
/*

定义一个载货的车类
*/
public class Truck extends Car implements ILoad{

Truck(int id,String name,int value,int weight){
this.setId(id);
this.setName(name);
this.setValue(value);
this.setILoad(weight);

}
private int weight;

public int getWeight() {
return weight;
}

public void setWeight(int weight) {
this.weight = weight;
}

public void printss(){
System.out.println(getId()+".\t"+getName()+"\t"+getValue()+"元/天\t\t"
+getILoad()+"吨\t");
}

@Override
public int getILoad() {
// TODO Auto-generated method stub
return weight;
}

@Override
public void setILoad(int weight) {
// TODO Auto-generated method stub
this.weight=weight;
}

}
package carft;
/*

定义一个载货的接口
/
public interface ILoad {
int weight=0;
public int getILoad();
public void setILoad(int weight);
}
package carft;
/
定义一个载人的接口
载客量LoadPassager
/
public interface IPassager {
int number=0;
public int getIPassage();
public void setIPassage(int number);
}
package carft;
import java.util.;
public class Main {

void goon(){
```
/*
 * 定义车型
 */

Car[] cars={ new Bus(1,"奥迪A4",500,4), new Bus(2,"马自达6",400,4), 
        new Pickup(3,"皮卡雪6",450,4,2), new Pickup(4,"金龙",800,2,100),
        new Truck(5,"松花江",400,4), new Truck(6,"依维柯",1000,20),
};

/*
 * 界面输出租车信息
 */
System.out.println("请问你是想要租车吗？1是；2否");
Scanner inputt=new Scanner(System.in);
int n=inputt.nextInt();
if(n==1){
    System.out.println("可选：\n序号\t车型\t价格\t\t载客\t载重");

        for(int i=0;i<cars.length;i++){
            cars[i].printss();
        }
        System.out.println("请输入租车信息");

}
else{

    System.out.println("不要逗我了，哥！");
}
```
/*
- 设置一个租车序号数组
  */
  System.out.println("请输入要租车的总数");
  Scanner in1=new Scanner(System.in);
  
  int num1=in1.nextInt();
  int strxu[]=new int[num1];
  
  for( int i=0;i<num1;i++){
  int j=i+1;
  System.out.println("请输入第"+j+"辆车的序号");
```
Scanner in2=new Scanner(System.in);
strxu[i]=in2.nextInt();
if(strxu[i]<0strxu[i]>6){
    System.out.println("输入序号有误，请重新输入");
    i--;
}
```
  }
  /*
  - 设置一个租车时间数组
    */
    int strday[]=new int[num1];
  for(int i=0;i<num1;i++){
  int j=i+1;
  System.out.println("请输入租第"+j+"辆车的时间");
  Scanner in3=new Scanner(System.in);
  strday[i]=in3.nextInt();
  
  }
  /*
  - 计算租车总金额
    /
    int[] price=new int[num1];
    int[] sum=new int[num1];
    int sumtotal=0;
    for(int i=0;i<num1;i++){
    int a=strxu[i];
    price[i]=cars[a].getValue();
    sum[i]=price[i]strday[i];
    sumtotal+=sum[i];
    System.out.println("第"+a+"辆车的单价为"+price[i]+"租车时间为"+strday[i]+
    "该车租用总金额"+sum[i]);
    }
    System.out.println("租车总金额为"+sumtotal);
    System.out.println("感谢光临");
}
public static void main(String[] args){
Main ss=new Main();
ss.goon();

}