nodejs express项目中如何同时获取raw body和解析好的body

    app.use(bodyParser.json({        verify: function (req, res, buf, encoding) {            req.rawBody = buf;        }    }));    app.use(bodyParser.urlencoded({        extended: false,        verify: function (req, res, buf, encoding) {            req.rawBody = buf;        }    }));