//区长台数量修改 List<CallStationControl> csclist = new List<CallStationControl>(); foreach (Control csc in csFlowPanel.Controls) { if (csc is CallStationControl) { csclist.Add(csc as CallStationControl); } } lock (CallStationService._callStationLock) { foreach (var csdata in Program.callStations) { var tmp = csclist.FirstOrDefault(x => x.ID == csdata.ID); if (tmp==null) { AddNewCSUI(csdata.ID); } else { csclist.Remove(tmp); } } } for (int i = csclist.Count - 1; i >= 0; i--) { var tmp = csclist[i]; csFlowPanel.Controls.Remove(tmp); tmp.Dispose(); }
时间: 2024-02-10 09:34:48 浏览: 29
这段代码是用来修改区长台数量的,它的具体实现是通过对UI界面中的CallStationControl控件进行遍历,然后与程序中存储的callStations数据进行比对,最终实现添加或删除CallStationControl控件的操作。其中,lock语句用来保证线程安全性,避免多个线程同时对callStations数据进行修改。
相关问题
</div> </form> <div class="row clearfix"> <div class="col-md-12 column"> <table class="table table-hover table-striped"> <thead> <tr> <th>书籍编号</th> <th>书籍名字</th> <th>书籍数量</th> <th>书籍详情</th> <th>操作</th> </tr> </thead> <tbody> <c:forEach var="book" items="${booksList}"> <tr> <td>${book.bookID}</td> <td>${book.bookName}</td> <td>${book.bookCounts}</td> <td>${book.detail}</td> <td> <a href="${pageContext.request.contextPath}/book/toUpdateBook/${book.bookID}">更改</a> | <a href="${pageContext.request.contextPath}/book/deleteBook/${book.bookID}">删除</a> </td> </tr> </c:forEach> </tbody> </table> </div> </div>改为html语言
以下是将该段代码转换为 HTML 语言的结果:
```html
</div>
</form>
<div class="row clearfix">
<div class="col-md-12 column">
<table class="table table-hover table-striped">
<thead>
<tr>
<th>书籍编号</th>
<th>书籍名字</th>
<th>书籍数量</th>
<th>书籍详情</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<!-- 使用 JSTL 标签库循环遍历 booksList 集合 -->
<c:forEach var="book" items="${booksList}">
<tr>
<td>${book.bookID}</td>
<td>${book.bookName}</td>
<td>${book.bookCounts}</td>
<td>${book.detail}</td>
<td>
<a href="${pageContext.request.contextPath}/book/toUpdateBook/${book.bookID}">更改</a>
|
<a href="${pageContext.request.contextPath}/book/deleteBook/${book.bookID}">删除</a>
</td>
</tr>
</c:forEach>
</tbody>
</table>
</div>
</div>
```
需要注意的是,由于该段代码中使用了 JSTL 标签库,因此在将其转换为 HTML 语言时需要将其中的 JSTL 标签替换为相应的 HTML 标签或属性。在上面的代码中,`<c:forEach>` 标签用于循环遍历 `booksList` 集合,因此在 HTML 中需要使用 JavaScript 或其他方式实现相同的功能。
优化下面的代码 public Page<FinanceCodeDTO> selectFinanceCodePage(FinanceCodeListVO financeCodeListVO) { //根据类型关联查询数据信息 Page<FinanceCodeDTO> page = new Page<>(financeCodeListVO.getPageNo(),financeCodeListVO.getPageSize()); Page<FinanceCodeDTO> dtoPage = financeCodeMapper.financeCodeList(page, financeCodeListVO); List<FinanceCodeDTO> dtos = dtoPage.getRecords(); List<String> contractIds = dtos.stream().map(FinanceCodePO::getContractIds).collect(Collectors.toList()); List<Integer> idList = new ArrayList<>(); contractIds.forEach(ids -> { if (ToolUtil.isNotEmpty(ids) && !ToolUtil.equals("[]",ids)){ List<Integer> list = JSONObject.parseArray(ids, Integer.class); idList.addAll(list); } }); if (ToolUtil.isNotEmpty(idList)){ CustomerContractPO customerContractPO = new CustomerContractPO(); List<CustomerContractPO> customerContractPOS = customerContractPO.selectList(new QueryWrapper<>(customerContractPO).lambda().in(CustomerContractPO::getCustomerContractId, idList)); Map<Integer, String> map = customerContractPOS.stream().collect(Collectors.toMap(CustomerContractPO::getCustomerContractId, CustomerContractPO::getContractName)); dtos.forEach(dto ->{ if (ToolUtil.isNotEmpty(dto.getContractIds())&& !ToolUtil.equals("[]",dto.getContractIds())){ List<Integer> list = JSONObject.parseArray(dto.getContractIds(), Integer.class); List<String> names = new ArrayList<>(); list.forEach(id ->{ names.add(map.get(id)); }); dto.setContractName(String.join(",",names)); } }); dtoPage.setRecords(dtos); } return dtoPage ; }
&& ids.contains(",")) { String[] idsArr = ids.split(","); Arrays.stream(idsArr).forEach(id -> { idList.add(Integer.parseInt(id)); }); } }); List<ContractDTO> contractDTOList = contractMapper.selectContractByIdList(idList); dtos.forEach(dto -> { dto.setContractList(contractDTOList); }); return dtoPage; }答:根据给定的代码,优化的思路是把contractIds通过Arrays.stream()和Integer.parseInt()转换为idList,并通过contractMapper.selectContractByIdList()获取contractDTOList,最后把contractDTOList赋给dtos中每个dto对象。