关于arcgis:arcgis-for-js-缓冲分析

this.view.on('click', (evt) => {        let layer = this.map.findLayerById('layerbjx')        // 创立查问对象        let query = layer.createQuery()        // 将点击的点放入查问对象中        query.geometry = {          type: 'point',          longitude: evt.mapPoint.longitude,          latitude: evt.mapPoint.latitude        }        // 设置缓冲区        query.distance = 6        // 设置查问形式（相交）        query.spatialRelationship = 'intersects'        layer.queryFeatures(query).then((res) => {          // 失去features对象          console.log(res.features)        })      })