增加 spring cloud openfeign 入门示例

labx-03/labx-03-sc-feign-demo02A-consumer/src/main/java/cn/iocoder/springcloud/labx03/feigndemo/consumer/DemoConsumerApplication.java

@@ -1,41 +1,15 @@
 package cn.iocoder.springcloud.labx03.feigndemo.consumer;
 
-import cn.iocoder.springcloud.labx03.feigndemo.consumer.feign.DemoProviderFeignClient;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.openfeign.EnableFeignClients;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
+@EnableFeignClients
 public class DemoConsumerApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(DemoConsumerApplication.class, args);
     }
 
-    @Configuration
-    @EnableFeignClients
-    public class OpenFeignConfiguration {
-
-    }
-
-    @RestController
-    static class TestController {
-
-        @Autowired
-        private DemoProviderFeignClient demoProviderFeignClient;
-
-        @GetMapping("/hello02")
-        public String hello02(String name) {
-            // 使用 Feign 调用接口
-            String response = demoProviderFeignClient.echo(name);
-            // 返回结果
-            return "consumer:" + response;
-        }
-
-    }
-
 }

labx-03/labx-03-sc-feign-demo02A-consumer/src/main/java/cn/iocoder/springcloud/labx03/feigndemo/consumer/controller/ConsumerController.java

@@ -0,0 +1,22 @@
+package cn.iocoder.springcloud.labx03.feigndemo.consumer.controller;
+
+import cn.iocoder.springcloud.labx03.feigndemo.consumer.feign.DemoProviderFeignClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ConsumerController {
+
+    @Autowired
+    private DemoProviderFeignClient demoProviderFeignClient;
+
+    @GetMapping("/hello02")
+    public String hello02(String name) {
+        // 使用 Feign 调用接口
+        String response = demoProviderFeignClient.echo(name);
+        // 返回结果
+        return "consumer:" + response;
+    }
+
+}

labx-03/labx-03-sc-feign-demo02B-consumer/src/main/java/cn/iocoder/springcloud/labx03/feigndemo/consumer/DemoConsumerApplication.java

@@ -1,42 +1,16 @@
 package cn.iocoder.springcloud.labx03.feigndemo.consumer;
 
 import cn.iocoder.springcloud.labx03.feigndemo.consumer.config.DefaultFeignClientConfiguration;
-import cn.iocoder.springcloud.labx03.feigndemo.consumer.feign.DemoProviderFeignClient;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.openfeign.EnableFeignClients;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
+@EnableFeignClients(defaultConfiguration = DefaultFeignClientConfiguration.class)
 public class DemoConsumerApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(DemoConsumerApplication.class, args);
     }
 
-    @Configuration
-    @EnableFeignClients(defaultConfiguration = DefaultFeignClientConfiguration.class)
-    public class OpenFeignConfiguration {
-
-    }
-
-    @RestController
-    static class TestController {
-
-        @Autowired
-        private DemoProviderFeignClient demoProviderFeignClient;
-
-        @GetMapping("/hello02")
-        public String hello02(String name) {
-            // 使用 Feign 调用接口
-            String response = demoProviderFeignClient.echo(name);
-            // 返回结果
-            return "consumer:" + response;
-        }
-
-    }
-
 }

labx-03/labx-03-sc-feign-demo02B-consumer/src/main/java/cn/iocoder/springcloud/labx03/feigndemo/consumer/controller/ConsumerController.java

@@ -0,0 +1,22 @@
+package cn.iocoder.springcloud.labx03.feigndemo.consumer.controller;
+
+import cn.iocoder.springcloud.labx03.feigndemo.consumer.feign.DemoProviderFeignClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ConsumerController {
+
+    @Autowired
+    private DemoProviderFeignClient demoProviderFeignClient;
+
+    @GetMapping("/hello02")
+    public String hello02(String name) {
+        // 使用 Feign 调用接口
+        String response = demoProviderFeignClient.echo(name);
+        // 返回结果
+        return "consumer:" + response;
+    }
+
+}