whyclxw
3 天以前 12154b62b42df29173cdc54d7fd35d02d9a6422b
src/main/java/com/whyc/service/ProductHistoryService.java
@@ -250,4 +250,8 @@
        ProductHistory productHistory = mapper.selectOne(query);
        return productHistory!=null;
    }
    public ProductHistory getById(Integer id) {
        return mapper.selectById(id);
    }
}