的Java/JSF讀取和打開的PDF與JSF
我試着在一個新的瀏覽器窗口中打開PDF,而不是下載它,但在每一個嘗試的文件下載成功和新的瀏覽器窗口它只會在應用程序中打開一個新選項卡,而不是PDF文件。
<p:commandLink title="report" target="_blank"
action="#{managedBean.generateReport('P',true)}"
ajax="false" immediate="false" >
</p:commandLink>
託管豆:generateReport調用downloadFile
FilePath參數下面= /temp/doc/abc.pdf(CHMOD 777)
public static void downloadFile(String filePath) throws IOException{
FacesContext context = FacesContext.getCurrentInstance();
HttpServletResponse response = (HttpServletResponse) context
.getExternalContext().getResponse();
File file = new File(filePath);
if (!file.exists()) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
response.reset();
response.setBufferSize(DEFAULT_BUFFER_SIZE);
response.setContentType("application/octet-stream");
response.setHeader("Content-Length", String.valueOf(file.length()));
response.setHeader("Content-Disposition", "attachment;filename=\""
+ file.getName() + "\"");
BufferedInputStream input = null;
BufferedOutputStream output = null;
try
{
input = new BufferedInputStream(new FileInputStream(file),
DEFAULT_BUFFER_SIZE);
output = new BufferedOutputStream(response.getOutputStream(),
DEFAULT_BUFFER_SIZE);
byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
int length;
while ((length = input.read(buffer)) > 0) {
output.write(buffer, 0, length);
}
} finally
{
input.close();
output.close();
}
context.responseComplete();
}
我的鉻插件被啓用:
您是否試過'Content-Disposition:inline'而不是? – mabi
嘗試..:內聯,並沒有工作 – Al2x