接收返回值，做空值判断

换个名字嗨起来

2024-07-25 3cde2386c1ddaeeacc8b815d25af3b6a84541e46

 src/main/java/com/ruoyi/doublePrevention/repository/PreventRiskDangerInfoRepository.java

@@ -47,4 +47,5 @@
     * 查询隐患附属表信息

     */

    PreventRiskDangerInfo getByHiddenDangerId(Long id);



}