Android从网址打开pdf文件，并在网络视图中显示diaplay? [英] Android open pdf file from Url and diaplay in web view?

问题描述

我知道这个问题已经问了很多次了，但是我没有得到任何适当而令人满意的解决方案.我想在Web视图中显示Pdf文件，当我单击URL时，它是来自url的pdf下载文件.目前，我正在使用html以下代码在网络视图中显示pdf文件，但它正在打开html文件.自4个小时以来，我一直陷入困境.请向我建议我做错了什么地方.

I know this question has been asked so many time , but i didn't get any proper and satisfactory solution. I want to show the Pdf file in web view , which is coming from the url ,when i click on the URL , my pdf downloads. Currently i am usinghtml following code for showing pdf file in web view , but it is opening the html file. I am getting stuck in this since 4 hours.Kindly suggest me where i am doing wrong.

谢谢.

        mWebview.getSettings().setJavaScriptEnabled(true);

        WebSettings settings = mWebview.getSettings();
        settings.setDefaultTextEncodingName("utf-8");
        mWebview.loadData(response, "application/pdf; charset=utf-8",null);

我有以下回复，格式如下:-

i have following response coming in following format :-

**%PDF-1.4%���5 0 obj<</E 74937/H [ 1453 173 ]/L 75330/Linearized 1/N 1/O 8/T 75180>>**  

推荐答案

要在Webview中显示pdf，请使用直接网址:

For show pdf in webview use Direct url:

 https://docs.google.com/gview?embedded=true&url="PDF_FILE_URL"

现在在Webview中的URL上方加载.

Now load above url in webview.

mWebview.loadUrl("https://docs.google.com/gview?embedded=true&url="PDF_FILE_URL"");

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