public void confirm(String orderid)
时间: 2023-12-03 07:43:30 浏览: 35
该方法的功能是确认一个订单,参数为订单号。具体实现需要根据业务逻辑来设计,可能需要对订单进行查询、验证等操作,最终将订单状态修改为已确认。例如:
```
public void confirm(String orderid) {
// 查询订单
Order order = getOrderById(orderid);
if (order == null) {
throw new RuntimeException("订单不存在");
}
// 验证订单状态
if (order.getStatus() != OrderStatus.UNCONFIRMED) {
throw new RuntimeException("订单已确认或已取消");
}
// 更新订单状态为已确认
order.setStatus(OrderStatus.CONFIRMED);
updateOrder(order);
}
```
相关问题
@Component @RequiredArgsConstructor public class PublisherConfirmAndReturnConfig implements RabbitTemplate.ConfirmCallback, RabbitTemplate.ReturnsCallback { private final RabbitTemplate rabbitTemplate; //todo 11.20 this @PostConstruct public void init(){ rabbitTemplate.setConfirmCallback(this); rabbitTemplate.setReturnsCallback(this); } @Override //重写接口中抽象方法 public void confirm(CorrelationData correlationData, boolean ack, String s) { if (ack) { System.out.println("收到了producer发送的消息"); }else { System.out.println("没有收到消息"); } }}
这是一个使用了Spring AMQP框架的RabbitMQ的生产者确认和返回配置类,它实现了RabbitTemplate.ConfirmCallback和RabbitTemplate.ReturnsCallback接口,并通过构造函数注入了RabbitTemplate对象。在init()方法中,将该类的实例作为回调函数设置给RabbitTemplate的ConfirmCallback和ReturnsCallback。当消息成功发送到RabbitMQ并被确认时,confirm()方法会被调用,如果ack为true,则表示消息已被确认。如果ack为false,则表示消息未被确认。如果消息未被路由到任何队列,则会调用ReturnsCallback方法。
public class User { private String username; private String password; private String confirmPassword; private Date birthday; } 构造函数、getter和setter方法
public class User {
private String username;
private String password;
private String confirmPassword;
private Date birthday;
// 构造函数
public User(String username, String password, String confirmPassword, Date birthday) {
this.username = username;
this.password = password;
this.confirmPassword = confirmPassword;
this.birthday = birthday;
}
// getter方法
public String getUsername() {
return username;
}
public String getPassword() {
return password;
}
public String getConfirmPassword() {
return confirmPassword;
}
public Date getBirthday() {
return birthday;
}
// setter方法
public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public void setConfirmPassword(String confirmPassword) {
this.confirmPassword = confirmPassword;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
}