修改日志打印

src/main/java/com/sczx/gateway/filter/LoggingGlobalFilter.java

@@ -27,15 +27,38 @@ import java.nio.charset.StandardCharsets;
 @Slf4j
 @Component
 public class LoggingGlobalFilter implements GlobalFilter, Ordered {
-
     @Override
     public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
-        // 创建一个同时装饰 request 和 response 的 exchange
+        // 创建自定义 exchange 装饰器
-        ServerWebExchange decoratedExchange = new ServerWebExchangeDecorator(exchange) {
+        CustomExchange decoratedExchange = new CustomExchange(exchange);
+
+        return chain.filter(decoratedExchange)
+                .then(Mono.fromRunnable(() -> {
+                    log.info("🌐 请求路径: {}", exchange.getRequest().getPath());
+                    log.info("📥 请求头: {}", exchange.getRequest().getHeaders());
+                    log.info("📥 请求体: {}", decoratedExchange.getRequestBody());
+                    log.info("🔚 响应状态: {}", exchange.getResponse().getStatusCode());
+                    log.info("📤 响应内容: {}", decoratedExchange.getResponseBody());
+                }));
+    }
+
+    @Override
+    public int getOrder() {
+        return Ordered.LOWEST_PRECEDENCE; // 最后执行
+    }
+
+    /**
+     * 自定义装饰器，实现 ServerWebExchange 并扩展 body 记录功能
+     */
+    private static class CustomExchange extends ServerWebExchangeDecorator implements CustomExchangeInterface {
 
         private final StringBuilder requestBody = new StringBuilder();
         private final StringBuilder responseBody = new StringBuilder();
 
+        public CustomExchange(ServerWebExchange delegate) {
+            super(delegate);
+        }
+
         @Override
         public ServerHttpRequest getRequest() {
             return new ServerHttpRequestDecorator(super.getRequest()) {
@@ -76,32 +99,21 @@ public class LoggingGlobalFilter implements GlobalFilter, Ordered {
             };
         }
 
+        @Override
         public String getRequestBody() {
             return requestBody.toString();
         }
 
+        @Override
         public String getResponseBody() {
             return responseBody.toString();
         }
-        };
-
-        return chain.filter(decoratedExchange)
-                .then(Mono.fromRunnable(() -> {
-                    log.info("🌐 请求路径: {}", exchange.getRequest().getPath());
-                    log.info("📥 请求头: {}", exchange.getRequest().getHeaders());
-                    log.info("📥 请求体: {}", ((CustomExchange) decoratedExchange).getRequestBody());
-                    log.info("🔚 响应状态: {}", exchange.getResponse().getStatusCode());
-                    log.info("📤 响应内容: {}", ((CustomExchange) decoratedExchange).getResponseBody());
-                }));
     }
 
-    @Override
+    /**
-    public int getOrder() {
+     * 扩展接口，提供获取 body 的方法
-        return Ordered.LOWEST_PRECEDENCE; // 最后执行
+     */
-    }
+    private interface CustomExchangeInterface extends ServerWebExchange {
-
-    // 自定义接口用于获取 body 内容
-    private interface CustomExchange extends ServerWebExchange {
         String getRequestBody();
         String getResponseBody();
     }