创建lib文件夹，并导入spring jar包

equipment-SpringProject/src/applicationContext.xml

@@ -0,0 +1,13 @@
+<?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">
+
+    <!-- 这个类是真实存在的！ -->
+    <bean id="user" class="com.ssm.first.User">
+        <property name="name" value="Hello Spring"/>
+    </bean>
+
+</beans>

equipment-SpringProject/src/com/ssm/first/TestFirst.java

@@ -1,8 +1,17 @@
 package com.ssm.first;
 
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
 public class TestFirst {
-public static void main(String[] args) {
-	//1.初始化Spring容器，加载配置文件
+    public static void main(String[] args) {
+        // 1. 加载Spring配置文件
+        ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
+
+        // 2. 从容器中获取User对象
+        User user = (User) context.getBean("user");
 
-}
-}
+        // 3. 打印结果
+        System.out.println(user.getName() + "test222");
+    }
+}

equipment-SpringProject/src/com/ssm/first/User.java

@@ -0,0 +1,16 @@
+package com.ssm.first;
+
+public class User {
+    private String name;
+
+    // 必须提供无参构造方法（Spring反射创建对象需要）
+    public User() {}
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}