用java在IE中打开Excel

public class TestOpenExcel extends HttpServlet {

private static final String url = "D:/test.xls";
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

/**
* setContentType设置MIME类型，Acrobat
* PDF文件为"application/pdf"，WORD文件为："application/msword"，
* EXCEL文件为："application/vnd.ms-excel"。
*/
response.setContentType("application/vnd.ms-excel");

/**
* setHeader设置打开方式，具体为：inline为在浏览器中打开，attachment单独打开。
*/
response.setHeader("Content-disposition", "inline;filename=\"" + "test.xls"+ "\";");

ServletOutputStream sos = response.getOutputStream();

FileInputStream fis = new FileInputStream(url);

BufferedOutputStream bos = new BufferedOutputStream(sos);
byte[] bytes = new byte[8192];

bos.write(bytes, 0, fis.read(bytes)); fis.close();

sos.close();
bos.close();

}

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);

}