【现象】
共有2行数据
[张三1, 1.8312345678E10, 张三2, 1.8312345679E10]
【解决方法】
v.add(row.getCell(1)+"");
修改为:
v.add(row.getCell(1).getRawValue());
解决后输出结果为:
共有2行数据
[张三1, 18312345678, 张三2, 18312345679]
【完整代码】
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Vector;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class ReadExcel {
public Vector readExcel(String filePath) throws Exception {
Vector v = new Vector(); // 存放读取出来的姓名和电话
InputStream iStream = new FileInputStream(filePath);
XSSFWorkbook workbook =new XSSFWorkbook(iStream);
// sheet row column 下标都是从0开始的
XSSFSheet sheet = workbook.getSheetAt(0);
int rowNumber = sheet.getPhysicalNumberOfRows();
System.out.println("共有" + rowNumber + "行数据");
for (int i = 0; i < rowNumber; i++) {
XSSFRow row = sheet.getRow(i);
v.add(row.getCell(0)+"");
v.add(row.getCell(1).getRawValue());
}
// 操作完成时,关闭对象,释放占用的内存空间
if (iStream != null) {
iStream.close();
}
return v;
}
public static void main(String[] args) throws Exception {
String filePath = "D:\1\抽奖数据2.xlsx";
ReadExcel readExcel = new ReadExcel();
System.out.println(readExcel.readExcel(filePath).toString());
}
}



