用javaPOI包的方法获取excel中的行列号

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用javaPOI包的方法获取excel中的行列号,第1张

XlsMain .java 类

//该类有main方法，主要负责运行程序，同时该类中也包含了用poi读取Excel(2003版)

import java.io.FileInputStream

import java.io.IOException

import java.io.InputStream

import java.util.ArrayList

import java.util.List

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

/**

*

* @author Hongten</br>

*

* 参考地址：http://hao0610.iteye.com/blog/1160678

*

*/

public class XlsMain {

public static void main(String[] args) throws IOException {

XlsMain xlsMain = new XlsMain()

XlsDto xls = null

List<XlsDto>list = xlsMain.readXls()

try {

XlsDto2Excel.xlsDto2Excel(list)

} catch (Exception e) {

e.printStackTrace()

}

for (int i = 0i <list.size()i++) {

xls = (XlsDto) list.get(i)

System.out.println(xls.getXh() + "" + xls.getXm() + ""

+ xls.getYxsmc() + "" + xls.getKcm() + ""

+ xls.getCj())

}

}

/**

* 读取xls文件内容

*

* @return List<XlsDto>对象

* @throws IOException

* 输入/输出(i/o)异常

*/

private List<XlsDto>readXls() throws IOException {

InputStream is = new FileInputStream("pldrxkxxmb.xls")

HSSFWorkbook hssfWorkbook = new HSSFWorkbook(is)

XlsDto xlsDto = null

List<XlsDto>list = new ArrayList<XlsDto>()

// 循环工作表Sheet

for (int numSheet = 0numSheet <hssfWorkbook.getNumberOfSheets()numSheet++) {

HSSFSheet hssfSheet = hssfWorkbook.getSheetAt(numSheet)

if (hssfSheet == null) {

continue

}

// 循环行Row

for (int rowNum = 1rowNum <= hssfSheet.getLastRowNum()rowNum++) {

HSSFRow hssfRow = hssfSheet.getRow(rowNum)

if (hssfRow == null) {

continue

}

xlsDto = new XlsDto()

// 循环列Cell

// 0学号 1姓名 2学院 3课程名 4 成绩

// for (int cellNum = 0cellNum <=4cellNum++) {

HSSFCell xh = hssfRow.getCell(0)

if (xh == null) {

continue

}

xlsDto.setXh(getValue(xh))

HSSFCell xm = hssfRow.getCell(1)

if (xm == null) {

continue

}

xlsDto.setXm(getValue(xm))

HSSFCell yxsmc = hssfRow.getCell(2)

if (yxsmc == null) {

continue

}

xlsDto.setYxsmc(getValue(yxsmc))

HSSFCell kcm = hssfRow.getCell(3)

if (kcm == null) {

continue

}

xlsDto.setKcm(getValue(kcm))

HSSFCell cj = hssfRow.getCell(4)

if (cj == null) {

continue

}

xlsDto.setCj(Float.parseFloat(getValue(cj)))

list.add(xlsDto)

}

}

return list

}

/**

* 得到Excel表中的值

*

* @param hssfCell

*Excel中的每一个格子

* @return Excel中每一个格子中的值

*/

@SuppressWarnings("static-access")

private String getValue(HSSFCell hssfCell) {

if (hssfCell.getCellType() == hssfCell.CELL_TYPE_BOOLEAN) {

// 返回布尔类型的值

return String.valueOf(hssfCell.getBooleanCellValue())

} else if (hssfCell.getCellType() == hssfCell.CELL_TYPE_NUMERIC) {

// 返回数值类型的值

return String.valueOf(hssfCell.getNumericCellValue())

} else {

// 返回字符串类型的值

return String.valueOf(hssfCell.getStringCellValue())

}

}

}

POIFSFileSystem fs=new POIFSFileSystem(new FileInputStream("d:\\test.xls"))

HSSFWorkbook wb = new HSSFWorkbook(fs)

HSSFSheet sheet = wb.getSheetAt(0)

HSSFRow row = sheet.getRow(0)

//f列索引位置

int index = 1

HSSFCell cell = row.getCell((short) index)

String msg = cell.getStringCellValue()