代宇航编写初始代码

王健旭完善初始代码
喻廷屿检查代码
孙佳兴运行并测试
赵文博进行收尾并上传

equipment-SpringProject/src/bean-di-xml.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"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+        http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <!-- Teacher Bean：注入工号、姓名、职称 -->
+    <bean id="teacher" class="com.ssm.di.xml.Teacher">
+        <property name="teacherId" value="T001"/>
+        <property name="name" value="张教授"/>
+        <property name="title" value="教授"/>
+    </bean>
+
+    <!-- Course Bean：注入课程编号、名称、学分和Teacher对象 -->
+    <bean id="course" class="com.ssm.di.xml.Course">
+        <property name="courseId" value="C001"/>
+        <property name="courseName" value="Java程序设计"/>
+        <property name="credit" value="4"/>
+        <property name="teacher" ref="teacher"/>
+    </bean>
+
+</beans>

equipment-SpringProject/src/com/ssm/di/xml/Course.java

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+package com.ssm.di.xml;
+
+public class Course {
+    private String courseId;    // 课程编号
+    private String courseName; // 课程名称
+    private int credit;        // 学分
+    private Teacher teacher;   // 授课教师
+
+    // Spring 必须的无参构造
+    public Course() {}
+
+    // Setter 方法（供XML注入使用）
+    public void setCourseId(String courseId) {
+        this.courseId = courseId;
+    }
+
+    public void setCourseName(String courseName) {
+        this.courseName = courseName;
+    }
+
+    public void setCredit(int credit) {
+        this.credit = credit;
+    }
+
+    public void setTeacher(Teacher teacher) {
+        this.teacher = teacher;
+    }
+
+    // 修改为和第一张截图完全一致的输出格式
+    public void printInfo() {
+        System.out.println("课程编号：" + courseId);
+        System.out.println("课程名称：" + courseName);
+        System.out.println("学分：" + credit);
+        System.out.println("授课教师信息：工号：" + teacher.getTeacherId() + "，姓名：" + teacher.getName() + "，职称：" + teacher.getTitle());
+    }
+}

equipment-SpringProject/src/com/ssm/di/xml/Teacher.java

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+package com.ssm.di.xml;
+
+public class Teacher {
+    private String teacherId;  // 工号
+    private String name;        // 姓名
+    private String title;       // 职称
+
+    // Spring 必须的无参构造
+    public Teacher() {}
+
+    // Setter 方法（供XML注入使用）
+    public void setTeacherId(String teacherId) {
+        this.teacherId = teacherId;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    // Getter 方法（供Course调用）
+    public String getTeacherId() {
+        return teacherId;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+}

equipment-SpringProject/src/com/ssm/di/xml/TestDI.java

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+package com.ssm.di.xml;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class TestDI {
+    public static void main(String[] args) {
+        // 1. 加载Spring配置文件
+        ApplicationContext context = new ClassPathXmlApplicationContext("bean-di-xml.xml");
+
+        // 2. 获取Course对象
+        Course course = context.getBean("course", Course.class);
+
+        // 3. 调用方法，输出信息
+        course.printInfo();
+    }
+}