ExcelUtil

 Java代码

package org.swj.site.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class ExcelUtil
{
public static void readExcel(String excelFileName,int sheetIndex,int rowNum)
{
XSSFWorkbook wb;
try
{
wb = new XSSFWorkbook(new FileInputStream(excelFileName));
XSSFSheet sheet = wb.getSheetAt(sheetIndex);
int totalRows = sheet.getLastRowNum();
for(int i = rowNum; i <= totalRows; i++) {
XSSFRow row = sheet.getRow(i);
if(row == null) {
continue;
}
int totalCells = row.getLastCellNum();
System.out.println(totalCells);
for(int j=0;j < totalCells;j++){
System.out.println(row.getCell(j).toString());
}
}
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}

public static void readExcel(File excelFile,int sheetIndex,int rowNum)
{
XSSFWorkbook wb;
try
{
wb = new XSSFWorkbook(new FileInputStream(excelFile));
XSSFSheet sheet = wb.getSheetAt(sheetIndex);
int totalRows = sheet.getLastRowNum();
for(int i = rowNum; i <= totalRows; i++) {
XSSFRow row = sheet.getRow(i);
if(row == null) {
continue;
}
int totalCells = row.getLastCellNum();
System.out.println(totalCells);
for(int j=0;j < totalCells;j++){
System.out.println(row.getCell(j).toString());
}
}
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}


public static void main(String[] args)
{
readExcel("D:\\test.xlsx",2,1);
}
}