nacos

src/main/java/com/ycwl/basic/Application.java

@@ -3,8 +3,12 @@ package com.ycwl.basic;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
 
 @SpringBootApplication
+@EnableDiscoveryClient
+@EnableFeignClients
 @MapperScan(basePackages = "com.ycwl.basic.mapper")
 @MapperScan(basePackages = "com.ycwl.basic.*.mapper")
 public class Application {

src/main/java/com/ycwl/basic/config/FeignConfig.java

@@ -0,0 +1,63 @@
+package com.ycwl.basic.config;
+
+import feign.Logger;
+import feign.RequestInterceptor;
+import feign.codec.ErrorDecoder;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import jakarta.servlet.http.HttpServletRequest;
+
+@Slf4j
+@Configuration
+public class FeignConfig {
+
+    @Bean
+    public Logger.Level feignLoggerLevel() {
+        return Logger.Level.BASIC;
+    }
+
+    @Bean
+    public RequestInterceptor requestInterceptor() {
+        return requestTemplate -> {
+            ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+            if (attributes != null) {
+                HttpServletRequest request = attributes.getRequest();
+                
+                // 传递认证头
+                String authorization = request.getHeader("Authorization");
+                if (authorization != null) {
+                    requestTemplate.header("Authorization", authorization);
+                }
+            }
+        };
+    }
+
+    @Bean
+    public ErrorDecoder errorDecoder() {
+        return new FeignErrorDecoder();
+    }
+
+    public static class FeignErrorDecoder implements ErrorDecoder {
+        private final ErrorDecoder defaultErrorDecoder = new Default();
+
+        @Override
+        public Exception decode(String methodKey, feign.Response response) {
+            log.error("Feign调用失败: method={}, status={}, reason={}", 
+                methodKey, response.status(), response.reason());
+            
+            if (response.status() >= 400 && response.status() < 500) {
+                // 4xx错误，客户端错误
+                return new RuntimeException("客户端请求错误: " + response.reason());
+            } else if (response.status() >= 500) {
+                // 5xx错误，服务器错误
+                return new RuntimeException("服务器内部错误: " + response.reason());
+            }
+            
+            return defaultErrorDecoder.decode(methodKey, response);
+        }
+    }
+}