Http 强制chrome在查看器中打开下载的pdf

Http 强制chrome在查看器中打开下载的pdf,http,jakarta-ee,Http,Jakarta Ee,我已经编写了通过http请求下载pdf文件的代码 public void downloadDocument(HttpServletRequest request, HttpServletResponse response, @PathVariable("id") String docId) throws Exception { HttpSession session = request.getSession(true);

我已经编写了通过http请求下载pdf文件的代码

 public void downloadDocument(HttpServletRequest request,
            HttpServletResponse response, @PathVariable("id") String docId)
            throws Exception {
        HttpSession session = request.getSession(true);
        int accountId = (Integer) session.getAttribute("ownerAccountId");
        Map<String, String> docMap = DbInteractor.getUploadedDocsByDocId(
                Integer.valueOf(docId), accountId);
        String docName = docMap.get("name");
        String typeName = docMap.get("type");
        String[] fileName = docName.split("\\.(?=[^\\.]+$)");
               typeName= typeName.replace(" ", "");
        if (typeName.equals("CCD/CCR")) {
            typeName = "CCDorCCR";
        }
        String filename = typeName + docId + "." + fileName[1];
        System.out.println(filename);
        FileInputStream fileInputStream = new FileInputStream(
                Constants.DOCUMENTS_PATH + filename);
        response.setHeader("Expires", "0");
        response.setHeader("Cache-Control",
                "must-revalidate, post-check=0, pre-check=0");
        response.setHeader("Content-disposition", "attachment; filename="
                + docName);
        OutputStream os = response.getOutputStream();
        IOUtils.copy(fileInputStream, os);
        os.flush();
        os.close();
    }
public void下载文档(HttpServletRequest),
HttpServletResponse,@PathVariable(“id”)字符串docId)
抛出异常{
HttpSession session=request.getSession(true);
int accountId=(整数)session.getAttribute(“ownerAccountId”);
Map docMap=dbinteractitor.getUploadedDocsByDocId(
整数.valueOf(docId),accountId);
字符串docName=docMap.get(“name”);
字符串typeName=docMap.get(“type”);
String[]fileName=docName.split(“\\.(?=[^\\.]+$”);
typeName=typeName.replace(“,”);
if(typeName.equals(“CCD/CCR”)){
typeName=“CCDorCCR”;
}
字符串filename=typeName+docId+“+”文件名[1];
System.out.println(文件名);
FileInputStream FileInputStream=新FileInputStream(
常量文件(路径+文件名);
response.setHeader(“Expires”、“0”);
setHeader(“缓存控制”,
“必须重新验证,后检查=0,预检查=0”);
setHeader(“内容处置”、“附件;文件名=”
+文件名);
OutputStream os=response.getOutputStream();
复制(fileInputStream,os);
os.flush();
os.close();
}

但是该文件将在chrome中自动下载。是否有任何方法强制chrome在查看器中打开此文档(或要求在chrome中打开with对话框)

您通过发送“内容处置:附件”来强制浏览器下载。

即使删除标题也无法工作。我还尝试了内联。