@@ -95,13 +95,14 @@ private void handleResponse(final FullHttpRequest fullRequest, final ChannelHand
 //            response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(value.getBytes("UTF-8")));
 //            response.headers().set("Content-Type", "application/json");
 //            response.headers().setInt("Content-Length", response.content().readableBytes());
-    
-    
+            //作业第一步，把从后端拿到响应内容，换成写死的helloworld
             byte[] body = EntityUtils.toByteArray(endpointResponse.getEntity());
-//            System.out.println(new String(body));
-//            System.out.println(body.length);
+            System.out.println("httpClient proxy got body: " + new String(body));
+            //写死的替换内容
+            String homeworkResp = "helloworld";
+            System.out.println("homework step3, change resp to `helloworld`");
 
-            response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(body));
+            response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(homeworkResp.getBytes()));
             response.headers().set("Content-Type", "application/json");
             response.headers().setInt("Content-Length", Integer.parseInt(endpointResponse.getFirstHeader("Content-Length").getValue()));