java导出excel

HSSFWorkbook wb = new HSSFWorkbook();

HSSFSheet sheet = wb.createSheet("table"); 

Object[][] datas = {{"标题1", "标题2", "标题3"}, {"数值1" , 2,  3}, {"数值4", 5, 6}};

HSSFRow row;

HSSFCell cell;

for(int i = 0; i < datas.length; i++) {

    row = sheet.createRow(i);

    for(int j = 0; j < datas[i].length; j++) {

        cell = row.createCell(j);

        cell.setCellValue(String.valueOf(datas[i][j]));

    }

}

wb.write(new FileOutputStream("/Users/mike/table.xls"));