异常:java.lang.NullPointerException 解决方案: try{ hotelImageList = ihotelImgManager.query(hiqc); }catch(Exception e){ System.out.println("无数据"); } 相关文章: 2022-12-23 2021-08-19 2022-01-02 2022-12-23 2021-06-23 2022-12-23 2021-06-20 2022-12-23