阳光旅行团（结合数据库未用IO流）

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属性

private String name;
	private int age;
	private int price;
	private int date;
	private String phone;
	@Override
	public String toString() {
		return "订单信息：姓名：" + name + ", 年龄：" + age + ", 价格：" + price + ", 日期" + date + ", 电话：" + phone;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	public int getPrice() {
		return price;
	}
	public void setPrice(int price) {
		this.price = price;
	}
	public int getDate() {
		return date;
	}
	public void setDate(int date) {
		this.date = date;
	}
	public String getPhone() {
		return phone;
	}
	public void setPhone(String phone) {
		this.phone = phone;
	}
	public PerSion(String name, int age, int price, int date, String phone) {
		super();
		this.name = name;
		this.age = age;
		this.price = price;
		this.date = date;
		this.phone = phone;
	}
	public PerSion() {
		super();
	}

JDBC

static Connection connection = null;
	static {
		try {
			Class.forName("com.mysql.jdbc.Driver");
			connection = (Connection) DriverManager.getConnection(
					"jdbc:mysql://127.0.0.1:3306/suntourgroup?useUnicode=true&characterEncoding=utf-8", "用户名",
					"密码");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	//1.添加出行订单
		public static void add(PerSion persion) throws SQLException {
			String sql = "insert into suntourgroup values(null,?,?,?,?,?)";
			PreparedStatement statement = (PreparedStatement) connection.prepareStatement(sql);
			statement.setInt(1, persion.getDate());
			statement.setString(2, persion.getPhone());
			statement.setString(3, persion.getName());
			statement.setInt(4, persion.getAge());
			statement.setInt(5, persion.getPrice());
			statement.executeUpdate();
		}
		//2.查看我的出行订单
		public static List<PerSion> selectAll() throws SQLException {
			String sql = "select * from suntourgroup";
			PreparedStatement statement = (PreparedStatement) connection.prepareStatement(sql);
			ResultSet set = statement.executeQuery();
			List<PerSion>list = new ArrayList<>();
			PerSion persion = null;
			while (set.next()) {
				persion = new PerSion();
				persion.setDate(set.getInt("persion_date"));
				persion.setPhone(set.getString("persion_phone"));
				persion.setName(set.getString("persion_name"));
				persion.setAge(set.getInt("persion_age"));
				persion.setPrice(set.getInt("persion_price"));
				list.add(persion);
			}
			return list;
		}	
		//3.修改订单信息
		public static int update(int date,String phone) throws SQLException {
			String sql = "update suntourgroup set persion_date=? where persion_phone=?";
			PreparedStatement statement = (PreparedStatement) connection.prepareStatement(sql);
			statement.setInt(1, date);
			statement.setString(2, phone);
			return statement.executeUpdate();
		}
		//4.删除出行人
		public static int delete(String name) throws SQLException{
			String sql = "delete from suntourgroup where persion_name=? ";
			PreparedStatement statement = (PreparedStatement) connection.prepareStatement(sql);
			statement.setString(1, name);
			return statement.executeUpdate();
		}

方法类

//1.添加出行订单
	public static void add() throws SQLException {
		System.out.println("请输入出行日期");
		int date = scanner.nextInt();
			System.out.println("请输入联系方式");
			String phone = scanner.next();
			if(phone.length()==11) {
				while (true) {
					System.out.println("请输入选项1.成人2.儿童3.老人");
					int cc = scanner.nextInt();
					switch (cc) {
					case 1:
						int q = 0;
						System.out.println("请输入姓名");
						String name = scanner.next();
						System.out.println("请输入年龄");
						int age = scanner.nextInt();
						q += 2000;
						price += q;
						System.out.println("是否继续y/n");
						String a = scanner.next();
						if (a.equalsIgnoreCase("y")) {
							PerSion persion = new PerSion(name, age, q, date, phone);
							System.out.println("出行日期" + date);
							System.out.println("联系方式" + phone);
							System.out.println("金额" + price);
							JDBC.add(persion);
							break;
						} else {
							System.out.println("出行日期" + date);
							System.out.println("联系方式" + phone);
							System.out.println("金额" + price);
							PerSion persion = new PerSion(name, age, q, date, phone);
							JDBC.add(persion);
							return;
						}
					case 2:
						int p = 0;
						System.out.println("请输入姓名");
						String name1 = scanner.next();
						System.out.println("请输入年龄");
						int age1 = scanner.nextInt();
						// 儿童设置占床
						System.out.println("1.占床2.不占");
						int z = scanner.nextInt();
						if (z == 1) {
							p += 30;
						} else {
							p = 0;
						}
						price += p;
						System.out.println("是否继续y/n");
						String a1 = scanner.next();
						if (a1.equalsIgnoreCase("y")) {
							PerSion persion = new PerSion(name1, age1, p, date, phone);
							JDBC.add(persion);
							System.out.println("出行日期" + date);
							System.out.println("联系方式" + phone);
							System.out.println("金额" + price);
							break;
						} else {
							System.out.println("出行日期" + date);
							System.out.println("联系方式" + phone);
							System.out.println("金额" + price);
							PerSion persion = new PerSion(name1, age1, p, date, phone);
							JDBC.add(persion);
							return;
						}
					case 3:
						int k = 0;
						System.out.println("请输入姓名");
						String name2 = scanner.next();
						System.out.println("请输入年龄");
						int age2 = scanner.nextInt();
						// 老人设置年龄
						if (age2 >= 65) {
							k += 1000;
						} else {
							System.out.println("年龄不符");
							break;
						}
						price += k;
						System.out.println("是否继续y/n");
						String a2 = scanner.next();
						if (a2.equalsIgnoreCase("y")) {
							PerSion persion = new PerSion(name2, age2, k, date, phone);
							JDBC.add(persion);
							System.out.println("出行日期" + date);
							System.out.println("联系方式" + phone);
							System.out.println("金额" + price);
							break;
						} else {
							System.out.println("出行日期" + date);
							System.out.println("联系方式" + phone);
							System.out.println("金额" + price);
							PerSion persion = new PerSion(name2, age2, k, date, phone);
							JDBC.add(persion);
							return;
						}
					default:
						System.out.println("眼睛不要咱就捐了吧");
						break;
					}
				}
			}else {
				System.out.println("手机号码格式有误");
			}
	}
	//2.查看我的出行订单
	public static void selectAll() throws SQLException {
		List<PerSion>list = JDBC.selectAll();
		for (PerSion perSion1 : list) {
			System.out.println(perSion1);
		}
	}
	//3.修改订单信息
	public static void update() throws SQLException {
		System.out.println("请输入你要的手机号");
		String phone = scanner.next();
		System.out.println("请输入你要修改的日期");
		int date = scanner.nextInt();
		System.out.println(JDBC.update(date, phone));
	}
	//4.删除出行人
	public static void delete() throws SQLException {
		System.out.println("请输入姓名");
		String name = scanner.next();
		System.out.println(JDBC.delete(name));
	}
	// 5.查看行程
	public static void CheckIti() {
		System.out.println("1、游船全线一日游︰");
		System.out.println("①下关码头——小普陀——南诏风情岛——蝴蝶泉——大理古城");
		System.out.println("②大理古城龙龛码头——小普陀——南诏风情岛——蝴蝶泉——大理古城");
		System.out.println("2、游船半线游︰大理古城龙龛码头——金梭岛景区、罗荃半岛景区——大理古城");
		System.out.println("3、自驾游1(租车)∶大理古城——崇圣寺三塔——蝴蝶泉");
		System.out.println("4、自驾游2(租车)∶远观三塔——蝴蝶泉——双廊古镇");
		System.out.println("休闲度假游");
		System.out.println("1、逛大理古城——游天龙八部影视城——苍山大索道洗马塘");
		System.out.println("2、自驾环洱海（租车）∶大理古城——喜洲——双廊——挖色——小普陀——观音阁——下");
		System.out.println("3、大理古城——洱源地热国");
		System.out.println("4、逛大理古城——桃溪谷");
	}

实现类

Scanner scanner = new Scanner(System.in);
		while (true) {
			System.out.println("欢迎来到阳光旅行团");
			System.out.println("1.添加出行订单2.查看我的出行订单3.修改订单信息4.删除出行人5.查看行程6.退出系统");
			int cc = scanner.nextInt();
			switch (cc) {
			case 1:
				Way.add();
				break;
			case 2:
				Way.selectAll();
				break;
			case 3:
				Way.update();
				break;
			case 4:
				Way.delete();
				break;
			case 5:
				Way.CheckIti();
				break;
			case 6:
				System.out.println("感谢使用，下次再见");
				return;
			default:
				System.out.println("眼睛不要咱就捐了吧");
				break;
			}
		}