学习JDK动态代理

request-test/pom.xml

@@ -28,5 +28,10 @@
             <artifactId>jedis</artifactId>
             <version>4.4.6</version> <!-- 推荐使用稳定版 -->
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

request-test/src/main/java/cn/mayiming/App.java

@@ -1,5 +1,11 @@
 package cn.mayiming;
 
+import cn.mayiming.Properties.UserProperties;
+import cn.mayiming.Serivce.UserSerivce;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
 import redis.clients.jedis.Jedis;
 
 import java.net.URI;
@@ -16,17 +22,14 @@ import java.util.concurrent.TimeUnit;
  * Hello world!
  *
  */
+@SpringBootApplication
 public class App 
 {
 
     public static void main(String[] args) {
-        ArrayList<String> fruitList = new ArrayList<>();
-        fruitList.add("苹果");
-        fruitList.add("香蕉");
-        fruitList.add("橙子");
-        Iterator<String> iterator = fruitList.iterator();
-        while (iterator.hasNext()) {
-            System.out.println(iterator.next());
-        }
+        ApplicationContext context = SpringApplication.run(App.class, args);
+        UserSerivce userSerivce = context.getBean(UserSerivce.class);
+        System.out.println("UserSerivce 对象：" + userSerivce);
+        userSerivce.getUser(); // 输出：mayiming
     }
 }

request-test/src/main/java/cn/mayiming/Properties/UserProperties.java

@@ -0,0 +1,14 @@
+package cn.mayiming.Properties;
+
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+
+@ConfigurationProperties(prefix = "user")
+@Component
+@Data
+public class UserProperties {
+    private String name;
+}

request-test/src/main/java/cn/mayiming/Serivce/UserSerivce.java

@@ -0,0 +1,16 @@
+package cn.mayiming.Serivce;
+
+
+import cn.mayiming.Properties.UserProperties;
+import org.apache.catalina.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserSerivce {
+    @Autowired
+    UserProperties userProperties;
+    public void  getUser() {
+        System.out.println(userProperties.getName());
+    }
+}

request-test/src/main/resources/properties.yml

@@ -0,0 +1,2 @@
+user:
+  name: mayiming