标签：内容 ack .com system private 数据类型 error public excel
package org.ian.webutil;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import jxl.Cell;import jxl.Sheet;import jxl.Workbook;import jxl.read.biff.BiffException;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.apache.poi.xssf.usermodel.XSSFCell;import org.apache.poi.xssf.usermodel.XSSFRow;import org.apache.poi.xssf.usermodel.XSSFSheet;import org.apache.poi.xssf.usermodel.XSSFWorkbook;public class ReadExcel { private static final Log log = LogFactory.getLog(ReadExcel.class); /** * 判断后缀分批入 */ private static void parseSUCCEXX(String realPath,String fileName){ String [] pfix= fileName.split("\\."); String suffix = pfix[pfix.length -1]; if( suffix!=null&&!suffix.equals("")&&suffix.equals("xls")){ System.out.println("xls"); // jxl方法可读取.xls格式 jlxExcel(realPath,fileName); }else if(suffix .equals("xlsx")){ System.out.println("xlsx"); // poi方法可读取Excel2007即.xlsx格式 poiExcel(realPath,fileName); } } /** * 读取 xls JXL * @param realPath * @param fileName */ private static void jlxExcel(String realPath,String fileName){ //===============jlx方法================= try{ File fileDes = new File(realPath); InputStream str = new FileInputStream(fileDes); // 构造Workbook（工作薄）对象 Workbook rwb=Workbook.getWorkbook(str); Sheet rs=rwb.getSheet(0);//获取第一张工作表 int rsRows=rs.getRows();//获取Sheet表中所包含的总行数 int rsCols=rs.getColumns();//获取Sheet表中所包含的总列数 log.info("========行========"+rsRows+"=====列========"+rsCols); for(int i=1;i<rsRows;i++){//读取行 log.info("========执行第========"+i+"行"); for(int j=0;j<rsCols;j++){ log.info("========执行第========"+j+"列"); Cell coo=rs.getCell(j, i);//单元格定位列，再定位行 log.info("========coo========"+coo); String strc=coo.getContents();//读取内容 log.info("========读取内容strc========"+strc); System.out.println("文件"+fileName+"的内容为："+strc); } } rwb.close(); }catch (FileNotFoundException e) { e.printStackTrace(); } catch (BiffException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } //==========读取excel文件内容=结束===================== } /** * POI读取 xlsx * @param realPath * @param fileName */ private static void poiExcel(String realPath,String fileName){ try{ File fileDes = new File(realPath); InputStream str = new FileInputStream(fileDes); XSSFWorkbook xwb = new XSSFWorkbook(str); //利用poi读取excel文件流 XSSFSheet st = xwb.getSheetAt(0); //读取sheet的第一个工作表 int rows=st.getLastRowNum();//总行数 int cols;//总列数 log.info("========行========"+rows); for(int i=0;i<rows;i++){ XSSFRow row=st.getRow(i);//读取某一行数据 if(row!=null){ //获取行中所有列数据 cols=row.getLastCellNum(); log.info("========行========"+rows+"=====列========"+cols); for(int j=0;j<cols;j++){ XSSFCell cell=row.getCell(j); if(cell==null){ System.out.print(" "); }else{ //判断单元格的数据类型 switch (cell.getCellType()) { case XSSFCell.CELL_TYPE_NUMERIC: // 数字 System.out.print(cell.getNumericCellValue() + " "); break; case XSSFCell.CELL_TYPE_STRING: // 字符串 System.out.print(cell.getStringCellValue() + " "); break; case XSSFCell.CELL_TYPE_BOOLEAN: // Boolean System.out.println(cell.getBooleanCellValue() + " "); break; case XSSFCell.CELL_TYPE_FORMULA: // 公式 System.out.print(cell.getCellFormula() + " "); break; case XSSFCell.CELL_TYPE_BLANK: // 空值 System.out.println(""); break; case XSSFCell.CELL_TYPE_ERROR: // 故障 System.out.println("故障"); break; default: System.out.print("未知类型 "); break; } } } } } }catch(IOException e){ e.printStackTrace(); } } /** * test * @param args */ public static void main(String[] args) { String fileName = "banShot.xlsx"; String realPath = "d:/"+fileName; parseSUCCEXX(realPath, fileName); }}标签：内容 ack .com system private 数据类型 error public excel
原文地址：http://www.cnblogs.com/muliu/p/6812347.html
