首先在jsp的頭部添加以下代碼
response.setContentType("application/vnd.ms-excel;charset=GBK");
response.setHeader("Content-Disposition",
"attachment;filename=" + new String("test.xls".getBytes("gb2312"), "ISO8859-1"));
設置td的樣式,添加以下代碼,設置爲文本,可以避免excel的的科學技術法等
style= "vnd.ms-excel.numberformat:@" nowrap