使用Apache POI

引入坐标

<dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>3.16</version>
</dependency>
<dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>3.16</version>
</dependency>

样例工程

package com.sky.test;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;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;public class POITest {/*** 基于POI读取Excel文件* @throws Exception*/public static void read() throws Exception{FileInputStream in = new FileInputStream(new File("D:\\itcast.xlsx"));//通过输入流读取指定的Excel文件XSSFWorkbook excel = new XSSFWorkbook(in);//获取Excel文件的第1个Sheet页XSSFSheet sheet = excel.getSheetAt(0);//获取Sheet页中的最后一行的行号int lastRowNum = sheet.getLastRowNum();for (int i = 0; i <= lastRowNum; i++) {//获取Sheet页中的行XSSFRow titleRow = sheet.getRow(i);//获取行的第2个单元格XSSFCell cell1 = titleRow.getCell(1);//获取单元格中的文本内容String cellValue1 = cell1.getStringCellValue();//获取行的第3个单元格XSSFCell cell2 = titleRow.getCell(2);//获取单元格中的文本内容String cellValue2 = cell2.getStringCellValue();System.out.println(cellValue1 + " " +cellValue2);}//关闭资源in.close();excel.close();}public static void main(String[] args) throws Exception {read();}
}