List<Map<String,Object>>dataList=newArrayList<>();Map<String,Object>data=newHashMap<>();data.put("name","张三");data.put("age",28);dataList.add(data); 1. 2. 3. 4. 5. 3. 创建Excel工作簿和工作表 使用Apache POI创建一个Excel
method = {RequestMethod.GET,RequestMethod.POST})@ResponseBodypublicStringreadExcelToListMap(MultipartFile upfile,HttpServletRequest request, HttpServletResponse response) {ReturnResultresult =ExcelUtil.readExcelDataToReturnResult(upfile);if(200== result.getStatus()) {List<Map<String...
直接上代码(数据层和业务层不用说了,查出的代码格式为List<Map<String,Object>>即可): 控制层 List<Map<String,String>> list=expot.GetStudentTest(gender.getGender()); System.out.println("listDate:"+list); ExportExcelHSSF<List<Map<String,String>>> ee=newExportExcelHSSF<>(); ExportExcelOutputSt...
WritableSheet sheet = book.createSheet(sheetName, 0); //新建一个sheet //3.添加数据 int rowNum = 0; int colNum = 0; for(List<String> row:xlsRows){ colNum=0; for(String value:row){ try { Label rowDataLabel = new Label(colNum, rowNum, value); sheet.addCell(rowData...
}returnlist; }/*** 根据excel单元格类型获取excel单元格值 *@paramcell *@return*/privateString getCellValue(HSSFCell cell) { String cellvalue=null;if(cell !=null) {//判断当前Cell的Typeswitch(cell.getCellType()) {//如果当前Cell的Type为NUMERICcaseHSSFCell.CELL_TYPE_NUMERIC: {shortformat =cel...
CloseExcel. Your list is now formatted as a table and is ready to be geocoded. Add the table to ArcGIS Online Now that you have a table of locations, you can useArcGIS Onlineto convert it into geospatial data. The geocoding process will ask you a series of questions about your data an...
问Excel存储在List<Map<String、String>>中EN问题出在myMap.put(headersName.get(i), value)。在该...
if(excelFile ==null) return; Listlist =readExcelFile(excelFile);//1.2解析Excel文件流生成List对象 saveExcelDate(list);//1.3数据写入UI界面,或保存数据库 2、代码说明 1.1代码详解: : /** *获取所选excel文件的路径 * *@throwsFileNotFoundException *@throwsIOException */ privateFile getExcelFiles()...
ListObject.XmlMap 属性 参考 反馈 定义 命名空间: Microsoft.Office.Interop.Excel 程序集: Microsoft.Office.Interop.Excel.dll 返回一个 XmlMap 对象,该对象表示用于指定列表的架构映射。 C# 复制 public Microsoft.Office.Interop.Excel.XmlMap XmlMap { get; } 属性值 XmlMap 注解 XML 功能(...
// ExcelBuilderImpl.java中的源代码片段// 109-124行// 也就是说不是List就会被当成JavaObject处理privatevoidaddOneRowOfDataToExcel(ObjectoneRowData,intn,intrelativeRowIndex,List<Field>fieldList) {beforeRowCreate(n,relativeRowIndex);Rowrow=WorkBookUtil.createRow(context.writeSheetHolder().getSheet()...