【解决办法】参考iServer帮助文档，按照getfeatureinfo接口去写正常，接口示例：http://localhost:8090/iserver/services/map-CZXBXM/wms111/lines@LINE?VERSION=1.1.1&REQUEST=GetFeatureInfo&SRS=EPSG:3857&LAYERS=points_jianchajing@POINT&QUERY_LAYERS=points_jianchajing@POINT&STYLES=&BBOX=13351972.736087011,3741725.566031076,13354298.8384739,3742217.7070424072&WIDTH=1659&HEIGHT=351&X=838&Y=206&INFO_FORMAT=application/geojson
