AI创作问答(高级版)
医院挂号系统是一个非常复杂的软件系统，设计和实现需要考虑到多个模块和功能。以下是我提供的一个简单的Java医院挂号系统示例：
```java
import java.util.Scanner;
// 挂号类
class Registration {
private String patientName;
private int registrationNumber;
public Registration(String patientName, int registrationNumber) {
this.patientName = patientName;
this.registrationNumber = registrationNumber;
}
public String getPatientName() {
return patientName;
}
public int getRegistrationNumber() {
return registrationNumber;
}
}
// 费用管理类
class FeeManagement {
private double feeAmount;
public FeeManagement() {
this.feeAmount = 0.0;
}
public void addFee(double amount) {
feeAmount += amount;
}
public void refundFee(double amount) {
if (feeAmount >= amount) {
feeAmount -= amount;
} else {
System.out.println("退费失败：不存在足够的费用可退！");
}
}
public double getFeeAmount() {
return feeAmount;
}
}
// 打印类
class InvoicePrinting {
public void printInvoice(Registration registration, FeeManagement feeManagement) {
System.out.println("患者姓名：" + registration.getPatientName());
System.out.println("挂号编号：" + registration.getRegistrationNumber());
System.out.println("费用金额：" + feeManagement.getFeeAmount());
}
}
// 医院挂号系统类
public class HospitalRegistrationSystem {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Registration registration = null;
FeeManagement feeManagement = new FeeManagement();
InvoicePrinting invoicePrinting = new InvoicePrinting();
while (true) {
System.out.println("请选择操作：");
System.out.println("1. 门诊挂号");
System.out.println("2. 门诊收费");
System.out.println("3. 门诊退费");
System.out.println("4. 发票打印");
System.out.println("0. 退出");
int option = scanner.nextInt();
if (option == 0) {
break;
}
switch (option) {
case 1:
System.out.println("请输入患者姓名：");
String patientName = scanner.next();
System.out.println("请输入挂号编号：");
int registrationNumber = scanner.nextInt();
registration = new Registration(patientName, registrationNumber);
System.out.println("挂号成功！");
break;
case 2:
if (registration != null) {
System.out.println("请输入收费金额：");
double amount = scanner.nextDouble();
feeManagement.addFee(amount);
System.out.println("收费成功！");
} else {
System.out.println("请先进行挂号！");
}
break;
case 3:
if (registration != null) {
System.out.println("请输入退费金额：");
double amount = scanner.nextDouble();
feeManagement.refundFee(amount);
System.out.println("退费成功！");
} else {
System.out.println("请先进行挂号！");
}
break;
case 4:
if (registration != null) {
invoicePrinting.printInvoice(registration, feeManagement);
} else {
System.out.println("请先进行挂号！");
}
break;
default:
System.out.println("无效的选择！");
break;
}
}
scanner.close();
}
}
```
这个简单的医院挂号系统具有门诊挂号、门诊收费、门诊退费和发票打印等功能。用户可以根据提示进行操作，系统会根据用户的选择执行相应的功能。注意，以上只是一个简单的示例，真实的医院挂号系统应该包含更多的功能和模块，并考虑到数据的安全性和完整性等方面的需求。
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