Excel 2003和Excel2007 的操作类似,只是工作簿不同。接下来已2003为例。读取单元格数据: @Test publicvoidtestRead03()throwsIOException { // 获取文件流 FileInputStreaminputStream=newFileInputStream("统计表.xls"); // 1. 创建工作簿 Workbookworkbook=newHSSFWorkbook(inputStream); // 2. 得到表 Sheetshe...
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, ...
public static void readExcel(String path) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); File file = new File(path); FileInputStream fis = null; Workbook workBook = null; if (file.exists()) { try { fis = new FileInputStream(file); workBook = WorkbookFactory...
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())); Workbook workbook ...
*/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...
2. 对Excel文件的读取 /** * 读取excel文件 * @return */ 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
;workbook.close();file.close();}catch(IOExceptione){e.printStackTrace();}}}在这个简化的示例中...
*/importjava.io.File;importjava.io.IOException;importjxl.Cell;importjxl.Sheet;importjxl.Workbook;importjxl.read.biff.BiffException;publicclassTest05{publicstaticvoidmain(String args[]){ File f=newFile("table01.xls");try{ Workbook book=Workbook.getWorkbook(f);//Sheet sheet=book.getSheet(0);/...
fileName);}/*** 监听器读取* @param fileName*/publicstaticvoidreadByListener(StringfileName){//...
@PostMapping("/uploadWithConstructor")publicStringuploadWithConstructor(MultipartFilefile)throwsIOException{EasyExcel.read(file.getInputStream(),User.class,newUserExcelListener(iUser)).sheet().doRead();return"success";} 运行结果: 同上这样更改后,controller 代码看着很清晰,但如果后续业务还有别的 Service ...