您好,我这边确认了下确实存在该问题,目前iserver不支持查询岛洞面积。可以查询多个面对象的面积,传参时point2Ds填写如下时[{"x":100,"y":24},{"x": 100,"y":40},{"x": 120,"y":40},{"x": 120,"y":24},{"x": 100,"y":24},{"x": 110,"y":30},{"x": 110,"y":35},{"x":115,"y":35},{"x": 115,"y":30},{"x": 110,"y":30}],查询结果为两个面对象面积之和。