From ae4681a0eafe96a2d72bde08dd4a72e499878f43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=80=9D=E6=99=97?= <3428954377@qq.com>
Date: Sat, 18 Apr 2026 21:38:23 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=BB=E5=8A=A14=E6=96=B0=E5=BB=BAcom.ssm.d.?=
 =?UTF-8?q?xml=E6=96=87=E4=BB=B6=E5=92=8Cbean-di.xml.xml=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E6=96=B0=E5=BB=BAclass=E6=A8=A1=E5=9D=97?=
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---
 .../src/bean-di-xml.xml                       | 16 ++++++++
 .../src/com/ssm/di/xml/Class.java             | 37 +++++++++++++++++++
 .../src/com/ssm/di/xml/TestDI.java            | 26 +++++++++++++
 3 files changed, 79 insertions(+)
 create mode 100644 grademanagement-SpringProject/src/bean-di-xml.xml
 create mode 100644 grademanagement-SpringProject/src/com/ssm/di/xml/Class.java
 create mode 100644 grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java

diff --git a/grademanagement-SpringProject/src/bean-di-xml.xml b/grademanagement-SpringProject/src/bean-di-xml.xml
new file mode 100644
index 0000000..10c71df
--- /dev/null
+++ b/grademanagement-SpringProject/src/bean-di-xml.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       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">
+
+    <!-- 分工1：班级Bean Setter属性注入 -->
+    <bean id="classInfo" class="com.ssm.di.xml.Class">
+        <property name="classId" value="1"/>
+        <property name="className" value="计算机25-12B班"/>
+        <property name="studentCount" value="45"/>
+    </bean>
+
+
+
+</beans>
\ No newline at end of file
diff --git a/grademanagement-SpringProject/src/com/ssm/di/xml/Class.java b/grademanagement-SpringProject/src/com/ssm/di/xml/Class.java
new file mode 100644
index 0000000..5f6b6a8
--- /dev/null
+++ b/grademanagement-SpringProject/src/com/ssm/di/xml/Class.java
@@ -0,0 +1,37 @@
+package com.ssm.di.xml;
+
+// 班级实体类 DI XML版
+public class Class {
+    private Integer classId;
+    private String className;
+    private Integer studentCount;
+
+    // 无参构造 Spring必须
+    public Class() {}
+
+    // setter方法（用于XML setter注入）
+    public Integer getClassId() { return classId; }
+    public void setClassId(Integer classId) { this.classId = classId; }
+    public String getClassName() { return className; }
+    public void setClassName(String className) { this.className = className; }
+    public Integer getStudentCount() { return studentCount; }
+    public void setStudentCount(Integer studentCount) { this.studentCount = studentCount; }
+
+    // 任务要求：重写toString方法
+    @Override
+    public String toString() {
+        return "Class{" +
+                "班级ID=" + classId +
+                ", 班级名称='" + className + '\'' +
+                ", 班级人数=" + studentCount +
+                '}';
+    }
+
+    // 任务要求：新增printInfo输出方法
+    public void printInfo() {
+        System.out.println("===== 班级信息 =====");
+        System.out.println("班级ID：" + classId);
+        System.out.println("班级名称：" + className);
+        System.out.println("班级总人数：" + studentCount);
+    }
+}
\ No newline at end of file
diff --git a/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java b/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java
new file mode 100644
index 0000000..68641a8
--- /dev/null
+++ b/grademanagement-SpringProject/src/com/ssm/di/xml/TestDI.java
@@ -0,0 +1,26 @@
+package com.ssm.di.xml;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+// Spring DI XML测试类 小组共用
+public class TestDI {
+    public static void main(String[] args) {
+        // 加载小组共用bean-di-xml.xml配置文件
+        ApplicationContext ac = new ClassPathXmlApplicationContext("bean-di-xml.xml");
+
+        // 获取4个分工Bean对象
+        Class classInfo = (Class) ac.getBean("classInfo");
+
+
+        System.out.println("========== 调用printInfo()方法输出 ==========");
+        // 任务要求：调用printInfo方法输出每个实体属性
+        classInfo.printInfo();
+
+
+        System.out.println("\n========== 重写toString()方法输出 ==========");
+        // 任务要求：调用toString方法输出
+        System.out.println(classInfo);
+
+    }
+}
\ No newline at end of file