✨ 批量配置刷新读取

cloud-demo/ReadMe.md

@@ -514,3 +514,46 @@ public class ProductServiceApplication {
     }
 }
 ```
+
+#### 6、批量配置刷新读取
+
+> [!TIP]
+>
+> 配置批量绑定无需 @RefreshScope 实现动态刷新。
+>
+> 中划线写法会自动映射为小驼峰。
+
+```java
+@Configuration
+// 配置批量绑定无需 @RefreshScope 实现动态刷新
+@ConfigurationProperties(prefix = "order")
+public class OrderProperties {
+
+    private String timeout;
+
+    // 中划线写法会自动映射为小驼峰
+    private String autoConfirm;
+
+}
+```
+
+测试读取内容
+
+```java
+@RestController
+@RequestMapping("/api/order")
+@RequiredArgsConstructor
+public class OrderController {
+
+    private final OrderService orderService;
+    private final OrderProperties orderProperties;
+
+    @Operation(summary = "读取配置")
+    @GetMapping("config")
+    public String config() {
+        String timeout = orderProperties.getTimeout();
+        String autoConfirm = orderProperties.getAutoConfirm();
+        return "timeout：" + timeout + "\nautoConfirm：" + autoConfirm;
+    }
+}
+```

cloud-demo/services/service-order/src/main/java/cn/bunny/service/config/OrderProperties.java

@@ -0,0 +1,18 @@
+package cn.bunny.service.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+// 配置批量绑定无需 @RefreshScope 实现动态刷新
+@ConfigurationProperties(prefix = "order")
+@Data
+public class OrderProperties {
+
+    private String timeout;
+
+    // 中划线写法会自动映射为小驼峰
+    private String autoConfirm;
+
+}

cloud-demo/services/service-order/src/main/java/cn/bunny/service/controller/OrderController.java

@@ -1,10 +1,10 @@
 package cn.bunny.service.controller;
 
 import cn.bunny.model.order.bean.Order;
+import cn.bunny.service.config.OrderProperties;
 import cn.bunny.service.service.OrderService;
 import io.swagger.v3.oas.annotations.Operation;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -16,11 +16,13 @@ public class OrderController {
 
     private final OrderService orderService;
 
-    @Value("${order.timeout}")
-    private String timeout;
+    // @Value("${order.timeout}")
+    // private String timeout;
+    //
+    // @Value("${order.auto-confirm}")
+    // private String autoConfirm;
 
-    @Value("${order.auto-confirm}")
-    private String autoConfirm;
+    private final OrderProperties orderProperties;
 
     @Operation(summary = "创建订单")
     @GetMapping("create")
@@ -31,6 +33,8 @@ public class OrderController {
     @Operation(summary = "读取配置")
     @GetMapping("config")
     public String config() {
+        String timeout = orderProperties.getTimeout();
+        String autoConfirm = orderProperties.getAutoConfirm();
         return "timeout：" + timeout + "\nautoConfirm：" + autoConfirm;
     }
 }