完成订单管理注解

flowers-SpringProject/src/bean-annotation.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/context
+       http://www.springframework.org/schema/context/spring-context.xsd">
+
+    <!-- 配置Order实体类Bean -->
+    <bean id="order" class="com.ssm.di.annotation.Order">
+        <property name="id" value="ORD20260410001"/>
+        <property name="username" value="zhangsan"/>
+        <property name="flowerName" value="郁金香"/>
+        <property name="nums" value="2"/>
+        <property name="orderDateStr" value="2026-04-10 15:00:00"/>
+        <property name="totalPrice" value="99.8"/>
+    </bean>
+
+
+
+</beans>

flowers-SpringProject/src/com/ssm/di/annotation/Order.java

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+package com.ssm.di.annotation;
+
+import java.util.Date;
+
+/**
+ * 订单管理模块实体类
+ * 符合作业要求：属性≥4个，命名规范，与用户、花卉关联
+ */
+public class Order {
+    // 订单编号
+    private String id;
+    // 下单人用户名（关联用户）
+    private String username;
+    // 花卉名称（关联花卉）
+    private String flowerName;
+    // 购买数量
+    private Integer nums;
+    // 下单日期
+    private Date orderDate;
+    // 订单总金额
+    private Double totalPrice;
+
+    // 【必须】无参构造器（Spring IoC强制要求）
+    public Order() {}
+
+    // 【必须】完整Getter/Setter
+    public String getId() { return id; }
+    public void setId(String id) { this.id = id; }
+
+    public String getUsername() { return username; }
+    public void setUsername(String username) { this.username = username; }
+
+    public String getFlowerName() { return flowerName; }
+    public void setFlowerName(String flowerName) { this.flowerName = flowerName; }
+
+    public Integer getNums() { return nums; }
+    public void setNums(Integer nums) { this.nums = nums; }
+
+    public Date getOrderDate() { return orderDate; }
+    public void setOrderDate(Date orderDate) { this.orderDate = orderDate; }
+
+    public void setOrderDateStr(String dateStr) {
+        try {
+            java.text.SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            this.orderDate = sdf.parse(dateStr);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Double getTotalPrice() { return totalPrice; }
+    public void setTotalPrice(Double totalPrice) { this.totalPrice = totalPrice; }
+
+    @Override
+    public String toString() {
+        return "Order{" +
+                "id='" + id + '\'' +
+                ", username='" + username + '\'' +
+                ", flowerName='" + flowerName + '\'' +
+                ", nums=" + nums +
+                ", orderDate=" + orderDate +
+                ", totalPrice=" + totalPrice +
+                '}';
+    }
+}

flowers-SpringProject/src/com/ssm/di/annotation/TestDI.java

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+package com.ssm.di.annotation;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class TestDI {
+    public static void main(String[] args){
+        ApplicationContext ac = new ClassPathXmlApplicationContext("bean-annotation.xml");
+        Order order = (Order) ac.getBean("order");
+        System.out.println("===== 订单管理 =====");
+        System.out.println(order);
+    }
+}