bài 2(Nhà giữ xe)- class 1

 package NhaGiuXe;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;

public class NhapXe {
	String masoxe;
	String tenxe;
	int sl;
	String Person;
	float gia;
	String mavitri;
	String time;
	
	public String getMasoxe() {
		return masoxe;
	}
	public void setMasoxe(String masoxe) {
		this.masoxe = masoxe;
	}
	public String getTenxe() {
		return tenxe;
	}
	public void setTenxe(String tenxe) {
		this.tenxe = tenxe;
	}
	public int getSl() {
		return sl;
	}
	public void setSl(int sl) {
		this.sl = sl;
	}
	public String getTime() {
		return time;
	}
	public void setTime(String time) {
		this.time = time;
	}
	public String getPerSon() {
		return Person;
	}
	public void setPerSon(String Person) {
		this.Person = Person;
	}
	public float getGia() {
		return gia;
	}
	public void setGia(float gia) {
		this.gia=gia;
	}
	public String getVitri() {
		return mavitri;
	}
	public void setVitri(String mavitri) {
		this.mavitri=mavitri;
	}
	public NhapXe() {
		
	}
	public NhapXe(String masoxe,String tenxe,int sl,String Person,float gia,String mavitri,String time) {
		this.masoxe=masoxe;
		this.tenxe=tenxe;
		this.sl=sl;
		this.Person=Person;
		this.time=time;
		this.gia=gia;
		this.mavitri=mavitri;
	}
}

class 2-quản lí

package NhaGiuXe;
import java.text.SimpleDateFormat;
import java.util.Enumeration;
import java.util.Scanner;
import java.util.Vector;

public class Quanlyxe {
	Vector list = new Vector();
	public Quanlyxe() {
		while(true) {
			System.out.println("\n Quan ly xe");
			System.out.println("1. Nhap Xe:");
			System.out.println("2. Xem thong tin:");
			int n;
			Scanner key = new Scanner(System.in);
			System.out.println("Moi ban chon chuc nang:");
			n = key.nextInt();
			switch(n) {
				case 1: NhapTT();
					break;
				case 2: InTT();
					break;
			}
		}
	}
	public void NhapTT() {
		Scanner key = new Scanner(System.in);
		int n;
		System.out.println("Nhap so luong xe  can dang ki =");
		n =Integer.parseInt(key.nextLine());
		for(int i=0;i<n;i++) {
			System.out.println("Nhap xe dang ki thu "+(i+1));
			System.out.println("Nhap ma so xe =");
			String masoxe=key.nextLine();
			System.out.println("Nhap ten xe :");
			String tenxe=key.nextLine();
			System.out.println("Nhap so luong :");
			int sl=Integer.parseInt(key.nextLine());
			System.out.println("Ten nguoi so huu xe :");
			String Person=key.nextLine();
			System.out.println("Thoi gian giu xe :");
			String time=key.nextLine();	
			System.out.println("Nhap gia giu xe :");
			float gia=Float.parseFloat(key.nextLine());
			System.out.println("Nhap vi tri xe =");
			String mavitri=key.nextLine();
			NhapXe b = new NhapXe(masoxe,tenxe,sl,Person,gia,mavitri,time);
			list.add(b);
		}	
		
	}
	public void InTT() {
		Enumeration xXe = list.elements();
		int i=1;
		while(xXe.hasMoreElements()) {
			NhapXe Xe = (NhapXe)xXe.nextElement();
			System.out.println("Ma so xe ="+Xe.getMasoxe()+" , ten xe la "+Xe.getTenxe()+"\n, ten nguoi so huu la: "+Xe.getPerSon()+" va vi tri xe la: "+Xe.getVitri());
		}
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		new Quanlyxe();
	}
}

kết quả

 Quan ly xe
1. Nhap Xe:
2. Xem thong tin:
Moi ban chon chuc nang:
1
Nhap so luong xe  can dang ki =
2
Nhap xe dang ki thu 1
Nhap ma so xe =
A11
Nhap ten xe :
ABN
Nhap so luong :
1
Ten nguoi so huu xe :
Huynh Van Nien
Thoi gian giu xe :
100'
Nhap gia giu xe :
34222
Nhap vi tri xe =
S32
Nhap xe dang ki thu 2
Nhap ma so xe =
233-k232
Nhap ten xe :
GHD
Nhap so luong :
1
Ten nguoi so huu xe :
Nguyen Van A
Thoi gian giu xe :
32'
Nhap gia giu xe :
6666
Nhap vi tri xe =
C23

 Quan ly xe
1. Nhap Xe:
2. Xem thong tin:
Moi ban chon chuc nang:
2
Ma so xe =A11 , ten xe la ABN
, ten nguoi so huu la: Huynh Van Nien va vi tri xe la: S32
Ma so xe =233-k232 , ten xe la GHD
, ten nguoi so huu la: Nguyen Van A va vi tri xe la: C23

 Quan ly xe
1. Nhap Xe:
2. Xem thong tin:
Moi ban chon chuc nang: