diff --git a/grademanagement-SpringProject/src/com/ssm/di/TestDi.java b/grademanagement-SpringProject/src/com/ssm/di/TestDi.java
index 12efd2e..910da83 100644
--- a/grademanagement-SpringProject/src/com/ssm/di/TestDi.java
+++ b/grademanagement-SpringProject/src/com/ssm/di/TestDi.java
@@ -27,34 +27,10 @@ public class TestDi {
         System.out.println("阅读次数: " + announcement1.getReadCount());
         System.out.println("------------------------");
 
-        com.ssm.ioc.Announcement announcement2 = (com.ssm.ioc.Announcement) context.getBean("announcement2");
-        System.out.println("announcement2: " + announcement2);
-        System.out.println("公告ID: " + announcement2.getId());
-        System.out.println("公告标题: " + announcement2.getTitle());
-        System.out.println("发布人: " + announcement2.getPublisher());
-        System.out.println("发布时间: " + announcement2.getPublishTime());
-        System.out.println("公告状态: " + announcement2.getStatusDesc());
-        System.out.println("公告类型: " + announcement2.getTypeDesc());
-        System.out.println("截止日期: " + announcement2.getExpireDate());
-        System.out.println("阅读次数: " + announcement2.getReadCount());
-        System.out.println("------------------------");
-
-        com.ssm.ioc.Announcement announcement3 = (Announcement) context.getBean("announcement3");
-        System.out.println("announcement3: " + announcement3);
-        System.out.println("公告ID: " + announcement3.getId());
-        System.out.println("公告标题: " + announcement3.getTitle());
-        System.out.println("发布人: " + announcement3.getPublisher());
-        System.out.println("发布时间: " + announcement3.getPublishTime());
-        System.out.println("公告状态: " + announcement3.getStatusDesc());
-        System.out.println("公告类型: " + announcement3.getTypeDesc());
-        System.out.println("截止日期: " + announcement3.getExpireDate());
-        System.out.println("阅读次数: " + announcement3.getReadCount());
 
         // 3. 演示不同配置方式的效果
         System.out.println("\n======= 配置方式对比 =======");
         System.out.println("announcement1 通过 setter 方法注入");
-        System.out.println("announcement2 通过构造器注入");
-        System.out.println("announcement3 通过 setter 方法注入");
 
 
         // ==================== 2. 院系管理测试 ====================
diff --git a/grademanagement-SpringProject/src/com/ssm/ioc/TestIoc.java b/grademanagement-SpringProject/src/com/ssm/ioc/TestIoc.java
index 2a40bf4..42b17e7 100644
--- a/grademanagement-SpringProject/src/com/ssm/ioc/TestIoc.java
+++ b/grademanagement-SpringProject/src/com/ssm/ioc/TestIoc.java
@@ -23,29 +23,6 @@ public class TestIoc {
         System.out.println("阅读次数: " + announcement1.getReadCount());
         System.out.println("------------------------");
 
-        Announcement announcement2 = (Announcement) ac.getBean("announcement2");
-        System.out.println("announcement2: " + announcement2);
-        System.out.println("公告ID: " + announcement2.getId());
-        System.out.println("公告标题: " + announcement2.getTitle());
-        System.out.println("发布人: " + announcement2.getPublisher());
-        System.out.println("发布时间: " + announcement2.getPublishTime());
-        System.out.println("公告状态: " + announcement2.getStatusDesc());
-        System.out.println("公告类型: " + announcement2.getTypeDesc());
-        System.out.println("截止日期: " + announcement2.getExpireDate());
-        System.out.println("阅读次数: " + announcement2.getReadCount());
-        System.out.println("------------------------");
-
-        Announcement announcement3 = (Announcement) ac.getBean("announcement3");
-        System.out.println("announcement3: " + announcement3);
-        System.out.println("公告ID: " + announcement3.getId());
-        System.out.println("公告标题: " + announcement3.getTitle());
-        System.out.println("发布人: " + announcement3.getPublisher());
-        System.out.println("发布时间: " + announcement3.getPublishTime());
-        System.out.println("公告状态: " + announcement3.getStatusDesc());
-        System.out.println("公告类型: " + announcement3.getTypeDesc());
-        System.out.println("截止日期: " + announcement3.getExpireDate());
-        System.out.println("阅读次数: " + announcement3.getReadCount());
-
         // 3. 演示不同配置方式的效果
         System.out.println("\n======= 配置方式对比 =======");
         System.out.println("announcement1 通过 setter 方法注入");