publicstaticString readExcel(File file){ StringBuffer sb =newStringBuffer(); Workbook wb =null; try{ //构造Workbook(工作薄)对象 wb=Workbook.getWorkbook(file); }catch(BiffException e) { e.printStackTrace(); }catch(IOException e) { e.printStackTrace(); } if(wb==null) returnnull; //获得...
public class ExcelReadUtil { private static Logger logger = LoggerFactory.getLogger(ExcelReadUtil.class); public static HashMap<String, ArrayList<ArrayList<String>>> readExcel(File file, int ignoreRow) { if (file.getName().toLowerCase().endsWith(".xlsx"...
readFileUsingPOI(); } public static void readFileUsingPOI() throws IOException { ClassLoader classLoader = ReadWriteExcelMain.class.getClassLoader(); String excelFilePath = "Countries.xlsx"; FileInputStream inputStream = new FileInputStream(new File(classLoader.getResource(excelFilePath).getFile(...
public class ReadExcel { public static void main(String[] args) { readExcel("D:\\测试生成Excel文件\\withoutHead2.xls"); //readExcel2(); } public static void readExcel(String path) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); File file = new File(path);...
*/publicstaticList<Object>readInfo(String filePath,Classcla,Integer SheetNum){Workbook wb=null;Sheet sheet=null;Row row=null;List<Object>list=null;String[]columns;String cellData=null;try{wb=readExcel(filePath);if(wb!=null){//用来存放表中数据list=newArrayList<>();//获取第一个sheetsheet=wb...
("StudentScore");// 创建Excel标题行,第一行HSSFRowheadRow=sheet.createRow(0);headRow.createCell(0).setCellValue("姓名");headRow.createCell(1).setCellValue("分数");// 往Excel表中遍历写入数据for(StudentScorestudentScore:list){createCell(studentScore,sheet);}FilexlsFile=newFile(fileName);try{//...
public static void readExcel(){ InputStream io = null; Workbook readwb = null; try { File file = new File("文件路径"); io = new FileInputStream(file); //获取工作簿 readwb = Workbook.getWorkbook(io); //Sheet1: 0 ; Sheet2:1 ; Sheet3:2 ...
使用Java代码示例来读取、写入和验证XLSX文件。通过利用这些功能，您可以自动化Excel相关任务并有效地处理...
*/publicclassTest02{publicstaticvoidmain(String[] args)throwsFileNotFoundException, IOException {FileexcelFile=newFile("table01.xls");HSSFWorkbookwb=newHSSFWorkbook(newFileInputStream(excelFile));HSSFSheetsheet=wb.getSheetAt(0);for(Row row : sheet) {for(Cell cell : row) {switch(cell.getCell...
public class ExcelReadUtil { private static Logger logger = LoggerFactory.getLogger(ExcelReadUtil.class); public static HashMap<String, ArrayList<ArrayList<String>>> readExcel(File file, int ignoreRow) { if (file.getName().toLowerCase().endsWith(".xlsx")) { return readExcelForXlsx(file, ...