文本文件以及图片在浏览器直接打开解决办法
<a href="${ctx }/download/downFiles.action?url=${fileInfoVO.url_down}">下载</a>
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action：
/**? * 将服务器返回的流文件以附件的形式提供给客户端,以供下载。? * @return? */?public String downFiles() {??// System.out.println(url);??// 文件名??fileName = url.substring(url.lastIndexOf("/") + 1);??try {???URL urlpath = new URL(url);// 网络URL???InputStream is = urlpath.openStream();???HttpServletResponse response = ServletActionContext.getResponse();???// 内嵌显示一个文件(浏览器直接打开)???// Content-disposition: inline;???// 往response里附加一个文件(提示用户打开或者保存)???// Content-disposition: attachment;???// 此部分可以在struts配置文件中配置???response.addHeader("Content-Disposition", "attachment; filename="?????+ fileName);???OutputStream out = response.getOutputStream();???int i;???while ((i = is.read()) != -1) {????out.write(i);// 输出???}???out.close();???is.close();??} catch (Exception e) {???new BusinessException(e, DownLoadAction.class.getName(),?????"downFiles");???this.setJsonStream(Common?????.getUTF8InStream(HttpRespMsg.MSG_COMMON_EXCEPTION));???return "Exception";??}??return null;?}?
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