/**
  * 从数据库查询信息供写文件使用
  *
  * @return JSONArray
  */
 public JSONArray loadInfo() {
   JSONArray jsonArray = new JSONArray();
   try {
     List<Asset> assetList = assetService.findAllAssetList();
     for (int i = 0; i < assetList.size(); i++) {
       JSONObject jsonObject = new JSONObject();
       Asset asset = new Asset();
       asset = assetList.get(i);
       jsonObject.put("number", asset.getNumber());
       jsonObject.put("name", asset.getName());
       jsonObject.put("uses", asset.getUses());
       jsonObject.put("category", asset.getCategory());
       jsonObject.put(
           "entryTime", new SimpleDateFormat("yyyy-MM-dd").format(asset.getEntryTime()));
       jsonObject.put("status", asset.getStatus());
       jsonObject.put("remarks", asset.getRemarks());
       jsonObject.put(
           "edit",
           "<a href='javascript:void(0)' onclick='editAsset("
               + '"'
               + asset.getId()
               + '"'
               + ")'>编辑</>/<a href='javascript:void(0)' onclick='deleteAsset("
               + '"'
               + asset.getId()
               + '"'
               + ")'>删除</>");
       jsonArray.add(jsonObject);
     }
   } catch (Exception e) {
     e.printStackTrace();
   }
   return jsonArray;
 }