配置拦截器不起作用

OkHttpClient.Builder builder = new OkHttpClient.Builder();
builder.addInterceptor(new LoggerInterceptor("OkGo"));`

` private Response logForResponse(Response response) {
        try {
            if (showResponse) {
                //===>response log
                Log.e(tag, "========response'log=======");
                Response.Builder builder = response.newBuilder();
                Response clone = builder.build();
                Log.e(tag, "url : " + clone.request().url());
                Log.e(tag, "code : " + clone.code());
                Log.e(tag, "protocol : " + clone.protocol());
                if (!TextUtils.isEmpty(clone.message()))
                    Log.e(tag, "message : " + clone.message());


                ResponseBody body = clone.body();
                if (body != null) {
                    MediaType mediaType = body.contentType();
                    if (mediaType != null) {
                        Log.e(tag, "responseBody's contentType : " + mediaType.toString());
                        if (isText(mediaType)) {
                            String resp = body.string();
                            Log.e(tag, "responseBody's content : " + resp);

                            body = ResponseBody.create(mediaType, resp);
                            return response.newBuilder().body(body).build();
                        } else {
                            Log.e(tag, "responseBody's content : " + " maybe [file part] , too large too print , ignored!");
                        }
                    }
                }
                Log.e(tag, "========response'log=======end");
            }


        } catch (Exception e) {
//            e.printStackTrace();
            Log.e(tag,e.toString());
        }

        return response;
    }
`