修改TestIoC.java,输出Category实例的信息

.idea/libraries/lib___2_.xml

@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="lib  (2)">
+    <CLASSES>
+      <root url="file://$PROJECT_DIR$/equipment-SpringProject/src/lib" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+    <jarDirectory url="file://$PROJECT_DIR$/equipment-SpringProject/src/lib" recursive="false" />
+  </library>
+</component>

equipment-SpringProject/equipment-SpringProject.iml

@@ -16,5 +16,7 @@
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="lib" level="project" />
+    <orderEntry type="library" name="lib  (2)" level="project" />
+    <orderEntry type="library" name="lib (2)" level="project" />
   </component>
 </module>

equipment-SpringProject/resources/bean-di-annotation.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       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">
+
+    <!-- 开启注解扫描：扫描annotation包下所有注解Bean -->
+    <context:component-scan base-package="com.ssm.di.annotation"/>
+
+</beans>

equipment-SpringProject/src/com/ssm/di/annotation/Lab.java

@@ -0,0 +1,38 @@
+package com.ssm.di.annotation;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * 实验室实体类（注解方式实现DI）
+ * 分工：实验室管理
+ */
+@Component("lab")  // 注解声明Bean，id=lab
+public class Lab {
+    // 注解注入属性值
+    @Value("101")
+    private Integer labId;
+    @Value("计算机基础实验室")
+    private String labName;
+    @Value("实训楼A座302")
+    private String location;
+    @Value("40")
+    private Integer capacity;
+    @Value("可用")
+    private String status;
+
+    // 无参构造
+    public Lab() {}
+
+    // 重写toString 输出属性（作业要求）
+    @Override
+    public String toString() {
+        return "Lab{" +
+                "labId=" + labId +
+                ", labName='" + labName + '\'' +
+                ", location='" + location + '\'' +
+                ", capacity=" + capacity +
+                ", status='" + status + '\'' +
+                '}';
+    }
+}

equipment-SpringProject/src/com/ssm/di/annotation/TestAnnotation.java

@@ -0,0 +1,21 @@
+package com.ssm.di.annotation;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * 注解DI测试类（小组统一）
+ */
+public class TestAnnotation {
+    public static void main(String[] args) {
+        // 加载注解配置文件
+        ApplicationContext ac = new ClassPathXmlApplicationContext("bean-di-annotation.xml");
+
+        // 获取实验室Bean并输出
+        Lab lab = ac.getBean("lab", Lab.class);
+        System.out.println(lab);
+
+        // 关闭容器
+        ((ClassPathXmlApplicationContext) ac).close();
+    }
+}