java 导出excel

public class creatFile {

   public  static void main(String[] args) throws Exception {

 FileOutputStream fos = new FileOutputStream("d:\\creatFile.xls");

 HSSFWorkbook wb = new HSSFWorkbook();//创建工作簿

 HSSFSheet s = wb.createSheet();//创建新表

 wb.setSheetName(0, "first sheet");//设置第一个新表名字

 HSSFRow row = s.createRow(0);//创建新表第一行

 HSSFCell cell = row.createCell((short)0);//创建单元格

 cell.setCellValue("Hello! This message is generated from POI.");

 wb.write(fos);

 fos.close();

 }

}