java程序读取特定的数据

我需要Java代码从Excel表格中读取特定列的数据。 – （lo号码，行号，凭证号，stloc，数量，活动。）这些特定列的值将用于sql查询（完成jdbc-odbc连接）。 查询的输出将与本表中的一列相匹配（这部分将在稍后完成）请帮助。 示例excel表

Answer 1

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package excelfilereading; /** * * @author vkantiya */ import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFCell; import java.io.FileInputStream; import java.io.IOException; import java.util.Iterator; import java.util.List; import java.util.ArrayList; public class Main { @SuppressWarnings("unchecked") public static void main(String[] args) throws Exception { // // An excel file name. You can create a file name with a full // path information. // String filename = "FirstExcel.xls"; // Create an ArrayList to store the data read from excel sheet. // List sheetData = new ArrayList(); FileInputStream fis = null; try { // // Create a FileInputStream that will be use to read the // excel file. // fis = new FileInputStream(filename); // // Create an excel workbook from the file system. // HSSFWorkbook workbook = new HSSFWorkbook(fis); // // Get the first sheet on the workbook. // HSSFSheet sheet = workbook.getSheetAt(0); // // When we have a sheet object in hand we can iterator on // each sheet's rows and on each row's cells. We store the // data read on an ArrayList so that we can printed the // content of the excel to the console. // Iterator rows = sheet.rowIterator(); while (rows.hasNext()) { HSSFRow row = (HSSFRow) rows.next(); Iterator cells = row.cellIterator(); List data = new ArrayList(); while (cells.hasNext()) { HSSFCell cell = (HSSFCell) cells.next(); data.add(cell); } sheetData.add(data); } } catch (IOException e) { e.printStackTrace(); } finally { if (fis != null) { fis.close(); } } showExelData(sheetData); } private static void showExelData(List sheetData) { // // Iterates the data and print it out to the console. // for (int i = 0; i < sheetData.size(); i++) { List list = (List) sheetData.get(i); for (int j = 0; j < list.size(); j++) { HSSFCell cell = (HSSFCell) list.get(j); System.out.print( cell.getRichStringCellValue().getString()); if (j < list.size() - 1) { System.out.print(", "); } } System.out.println(""); } } } 

Answer 2

看一看Apache POI – 微软文档的Java API。

它涵盖

• Excel（SS = HSSF + XSSF）
• 字（HWPF + XWPF）
• PowerPoint（HSLF + XSLF）
• OpenXML4J（OOXML）
• OLE2文件系统（POIFS）
• OLE2文档道具（HPSF）
• outlook（HSMF）
• Visio（HDGF）TNEF（HMEF）
• 发布者（HPBF）