Java 技术篇-使用poi开源jar包实现读取excel实例演示，poi-3.17.jar获取

import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;

import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.List;

public class readExcel {
    public static List<List<String>> readExcle(String fileName) throws Exception {

        FileInputStream inputStream = new FileInputStream(fileName);
        // 读取工作簿
        HSSFWorkbook wb = new HSSFWorkbook(inputStream);
        // 读取第一个sheet表格
        HSSFSheet sheet = wb.getSheetAt(0);
        // 存储sheet表格数据
        List<List<String>> sheet_data = new ArrayList<List<String>>();

        for (Row row:sheet) {
            // 存储行数据
            List<String> row_data = new ArrayList<String>();

            for (Cell cell:row) {
                row_data.add(cell.getStringCellValue().trim());
            }
            sheet_data.add(row_data);
        }

        for (int i = 0; i < sheet_data.size(); i++) {
            System.out.println("第" + i + "行数据：" + sheet_data.get(i));
        }
        // 关闭工作簿
        wb.close();
        return sheet_data;
    }

    public static void main(String[] args) throws Exception {
        readExcle("C:\\Users\\Administrator\\Desktop\\985589.xls");
    }
}