modify

src/main/java/com/pika/proxy/result/BulkResult.java

@@ -54,8 +54,9 @@ public class BulkResult extends Result<ByteBuf> {
         @Override
         public void write(ByteBuf os) throws IOException {
                 os.writeByte(MARKER);
+                System.out.println("capacity: " + capacity);
                 os.writeBytes(numToBytes(capacity, true));
-                if (capacity > 0) {
+                if (capacity >= 0) {
                         os.writeBytes(bytes);
                         os.writeBytes(CRLF);
                 }