LambdaQueryWrapper queryGoods =new LambdaQueryWrapper<>();
queryGoods
.eq(GoodsFree::getDelFlag,“0”)
.eq(GoodsFree::getCategoryCode,categoryCode)
.or().eq(GoodsFree::getCategoryChildCode,categoryCode);
if( goodsFreeService.list(queryGoods).size()!=0){
if( goodsFreeService.list(queryGoods).size()!=0){
throw new JeecgBootException("有用户有此业务闲置物品,请先删除此业务闲置物品");
}