读取excel内容

package poi;


import impl.GetExcelData;


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


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;


public class Exercise3 {


public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
GetExcelData getexceldata = new GetExcelData();
String zhongwen = getexceldata.getExcelData(0, 0, 1);
System.out.println(zhongwen);
}

}

package impl;


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


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;


public class GetExcelData {

public String getExcelData(int sheet,int row,int cell) throws IOException{
InputStream myxls = new FileInputStream("c:\\workbook.xls"); //输入excel表格
HSSFWorkbook wb = new HSSFWorkbook(myxls);   //新建一个表格
        HSSFSheet sheetdata = wb.getSheetAt(sheet);  //得到第一个sheet
        HSSFRow rowdata = sheetdata.getRow(row);   //得到第一个row
        HSSFCell celldata = rowdata.getCell(cell);  //得到第一个row的单元格
        return celldata.getStringCellValue();     //活的单元格里面的内容
}


}