JAVA 读取 EXCEL
package cn.walle.sysGrid; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.Iterator; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; public class Test { /* public static void main(String[] args) throws Exception { File file = new File("D:\\AA.xls"); String[][] result = getData(file, 1); */ public static void main(String[] args) { readXml("D:\\AA.xls"); System.out.println("-------------"); // readXml("d:/test2.xls"); } public static void readXml(String fileName){ boolean isE2007 = false; //判断是否是excel2007格式 if(fileName.endsWith("xlsx")) isE2007 = true; try { InputStream input = new FileInputStream(fileName); //建立输入流 Workbook wb = null; //根据文件格式(2003或者2007)来初始化 if(isE2007) wb = new XSSFWorkbook(input); else wb = new HSSFWorkbook(input); int sheetSize = wb.getNumberOfSheets(); System.out.println("一共有"+sheetSize+"个SHEET页"); Sheet sheet = wb.getSheetAt(0); //获得第一个表单 Iterator<Row> rows = sheet.rowIterator(); //获得第一个表单的迭代器 while (rows.hasNext()) { Row row = rows.next(); //获得行数据 System.out.println("第" + row.getRowNum()+"行"); //获得行号从0开始 Iterator<Cell> cells = row.cellIterator(); //获得第一行的迭代器 while (cells.hasNext()) { Cell cell = cells.next(); System.out.println("第 " + cell.getColumnIndex()+"列"); switch (cell.getCellType()) { //根据cell中的类型来输出数据 case HSSFCell.CELL_TYPE_NUMERIC: System.out.println(cell.getNumericCellValue()); break; case HSSFCell.CELL_TYPE_STRING: System.out.println(cell.getStringCellValue()); break; case HSSFCell.CELL_TYPE_BOOLEAN: System.out.println(cell.getBooleanCellValue()); break; case HSSFCell.CELL_TYPE_FORMULA: System.out.println(cell.getCellFormula()); break; default: System.out.println("unsuported sell type"); break; } } } } catch (IOException ex) { ex.printStackTrace(); } } }