diff --git a/src/main/java/com/kwan/spring5/config/SpringConfig.java b/src/main/java/com/kwan/spring5/config/SpringConfig.java
new file mode 100644
index 0000000000000000000000000000000000000000..71dfb8020a1a3ab171566c2c29da21491bc8e8cc
--- /dev/null
+++ b/src/main/java/com/kwan/spring5/config/SpringConfig.java
@@ -0,0 +1,18 @@
+package com.kwan.spring5.config;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 作为配置类，替代 xml 配置文件
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/14 23:10
+ */
+@Configuration
+@ComponentScan(basePackages = {"com.kwan"})
+public class SpringConfig {
+
+}
+
diff --git a/src/test/java/Spring_19_QualifierTest.java b/src/test/java/Spring_19_QualifierTest.java
index 79011a77add2c81a807f58a29e33b70a20135aa9..f4b7775ac49ff5fea8e06c1db51c22e182138b91 100644
--- a/src/test/java/Spring_19_QualifierTest.java
+++ b/src/test/java/Spring_19_QualifierTest.java
@@ -3,7 +3,7 @@ import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 /**
- * Qualifier注解
+ * Qualifier注解 需要和Autowired一起使用
  *
  * @author : qinyingjie
  * @version : 2.2.0
diff --git a/src/test/java/Spring_20_ResourceTest.java b/src/test/java/Spring_20_ResourceTest.java
index 699a952028bc8105cdb3019adbcf6f07dbd1e400..e2e6ce7f7ca28ea7ead7981af7fb42f2cf610d80 100644
--- a/src/test/java/Spring_20_ResourceTest.java
+++ b/src/test/java/Spring_20_ResourceTest.java
@@ -3,7 +3,7 @@ import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 /**
- * Qualifier注解
+ * Resource注解 可以用name可以用type
  *
  * @author : qinyingjie
  * @version : 2.2.0
diff --git a/src/test/java/Spring_21_ConfigTest.java b/src/test/java/Spring_21_ConfigTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..1d7ab7767eff27a6371a78d029f179b18233f2bf
--- /dev/null
+++ b/src/test/java/Spring_21_ConfigTest.java
@@ -0,0 +1,27 @@
+import com.kwan.spring5.config.SpringConfig;
+import com.kwan.spring5.service.UserService;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+/**
+ * 完全注解开发
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 18:43
+ */
+public class Spring_21_ConfigTest {
+
+    @Test
+    public void test1() {
+        //加载配置类
+        ApplicationContext context
+                = new AnnotationConfigApplicationContext(SpringConfig.class);
+        UserService userService = context.getBean("userService",
+                UserService.class);
+        System.out.println(userService);
+        userService.add();
+    }
+
+}