修改日志打印

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

@@ -54,7 +54,7 @@ public class LoggingGlobalFilter implements GlobalFilter, Ordered {
     private static class CustomExchange extends ServerWebExchangeDecorator implements CustomExchangeInterface {
 
         private final StringBuilder requestBody = new StringBuilder();
-        private final StringBuilder responseBody = new StringBuilder();
+        private StringBuilder responseBody = new StringBuilder();
 
         public CustomExchange(ServerWebExchange delegate) {
             super(delegate);
@@ -80,23 +80,23 @@ public class LoggingGlobalFilter implements GlobalFilter, Ordered {
         @Override
         public ServerHttpResponse getResponse() {
             return new ServerHttpResponseDecorator(super.getResponse()) {
+                private final StringBuilder responseBodyBuilder = new StringBuilder();
+
                 @Override
                 public Mono<Void> writeWith(Publisher<? extends DataBuffer> body) {
                     if (body instanceof Flux) {
-                        Flux<? extends DataBuffer> fluxBody = (Flux<? extends DataBuffer>) body;
+                        return super.writeWith(Flux.from(body).doOnNext(this::cacheResponseData));
-                        return super.writeWith(fluxBody.map(buffer -> {
-                            byte[] content = new byte[buffer.readableByteCount()];
-                            buffer.read(content);
-                            DataBufferUtils.release(buffer);
-
-                            String responseStr = new String(content, StandardCharsets.UTF_8);
-                            responseBody.append(responseStr);
-
-                            return buffer.factory().wrap(content);
-                        }));
                     }
                     return super.writeWith(body);
                 }
+
+                private void cacheResponseData(DataBuffer buffer) {
+                    byte[] content = new byte[buffer.readableByteCount()];
+                    buffer.read(content);
+                    responseBodyBuilder.append(new String(content, StandardCharsets.UTF_8));
+                    responseBody = responseBodyBuilder;
+                    DataBufferUtils.release(buffer); // 释放原始 buffer
+                }
             };
         }