摘要: 我是在TagSupport中使用了response.getOutputStream(),导致的这个异常,参考http://gqsunrise.iteye.com/blog/1935758,解决方案如下,添加代码:pageContext.getOut().clear() HttpServletResponse response = (HttpServletResponse)pageContext.getResponse(); response.setHeader("Content-disposition", "attachment;filename="+f 阅读全文
posted @ 2014-03-22 17:42 rldts 阅读(11449) 评论(0) 推荐(0) 编辑