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  • 查询功能实现

    1、根据酒检表“执勤民警(zqmj)、处理时间(clsj)”字段查询数据,zqmj字段值和视频数据表中(police_id)字段相同并且clsj在视频数据表中(import_time)和(capture_time)之间取出值

    Action:

    @RequiresPermissions("jcjl:o_play.do")
        @RequestMapping("/jcjl/o_play.do")
        public String play(Integer id, String path, String name,
                HttpServletRequest request, ModelMap model) {
            CmsJcjl cmsJcjl = wfMng.findById(id.toString());
            List<CmsZfysj> bean = zmanager.findByZqmj(cmsJcjl.getZqmj(),
                    cmsJcjl.getClsj());
    
            if (bean.size() == 1) {
                CmsZfysj cmsZfysj = bean.get(0);
                if (cmsZfysj.getPath() != null && !cmsZfysj.getPath().equals("")) {
                    model.addAttribute("path", cmsZfysj.getPath());
                    model.addAttribute("videoPath", cmsZfysj.getPath());
                    System.out.println(cmsZfysj.getPath());
                }
                if (cmsZfysj.getName() != null && !cmsZfysj.getName().equals("")) {
                    model.addAttribute("name", cmsZfysj.getName());
                    System.out.println(cmsZfysj.getName());
                }
    
            }
            return "jcjl/play";
        }

    Daoimpl

    @SuppressWarnings("unchecked")
        public List<CmsZfysj> findByZqmj(String zqmj, Date clsj) {
            Finder f = Finder.create("from CmsZfysj bean where 1=1 ");
            if (null != zqmj && !"".equals(zqmj)) {
                f.append(" and bean.police_id like :zqmj");
                f.setParam("zqmj", "%" + zqmj + "%");
            }
            if (null != clsj && !"".equals(clsj)) {
                SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
                f.append(" and TO_CHAR(bean.import_time,'yyyy-MM-dd') >= '"
                        + df.format(clsj) + "'");
            }
            if (null != clsj && !"".equals(clsj)) {
                SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
                f.append(" and TO_CHAR(bean.capture_time,'yyyy-MM-dd') <= '"
                        + df.format(clsj) + "'");
            }
            return find(f);
        }
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  • 原文地址:https://www.cnblogs.com/xinxin1994/p/6135763.html
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