filter

filter

            filterChain.doFilter(requestWrapper,responseWrapper);
//            System.out.println("=====执行了GraphqlFilter的["+methodName+"]方法");
            servletResponse.setContentType("application/json;charset=UTF-8");
            ServletOutputStream outputStream = servletResponse.getOutputStream();
            outputStream.write(responseWrapper.getContent());
            outputStream.flush();
            outputStream.close();