摘要:
@RequestMapping("/up") public ModelAndView up(MultipartFile myfiles , HttpServletRequest request){ ModelAndView model = new ModelAndView(); String res 阅读全文
摘要:
foreach标签主要用于构建in条件,他可以在sql中对集合进行迭代。如下: <delete id="deleteBatch"> delete from user where id in <foreach collection="array" item="id" index="index" ope 阅读全文