poi之Excel的讀取

package com.imooc.excel;import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException;import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook;public class Poi_Read_Excel { /*** * @param args*/public static void main(String[] args) {File file=new File("D:/jxl_poi_text.xls");try {FileInputStream stream=new FileInputStream(file);HSSFWorkbook workbook=new HSSFWorkbook(stream);//HSSFSheet sheet=workbook.getSheet("Sheet0");HSSFSheet sheet=workbook.getSheetAt(0);int firstRowNum=0;//獲取sheet中最后一行行號(hào)int lastRowNum=sheet.getLastRowNum();for (int i = firstRowNum; i < lastRowNum; i++) {HSSFRow row=sheet.getRow(i);//獲取當(dāng)前行最后單元格列號(hào)int lastCellNum=row.getLastCellNum();for (int j = 0; j < lastCellNum+1; j++) {HSSFCell cell=row.getCell((short) j);String value=cell.getStringCellValue();System.out.print(value+" ");}System.out.println();}} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}} }

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