poi导出excel设置宽度

 sheet.autoSizeColumn((short)3); //调整第四列宽度
 sheet.setDefaultColumnWidth(200);
sheet.setColumnWidth(2, 15000);
sheet.setColumnWidth(4, 20000);

            Message message = PhaseInterceptorChain.getCurrentMessage();
HttpServletRequest request = (HttpServletRequest) message.get(AbstractHTTPDestination.HTTP_REQUEST);
HttpServletResponse response = (HttpServletResponse) message.get(AbstractHTTPDestination.HTTP_RESPONSE);