【发布时间】:2016-04-02 04:35:51
【问题描述】:
我正在制作一个应用程序,它的工作是加载一个特定的网站。一切正常,除了下载文件。
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
adviser = (WebView) findViewById(R.id.webView);
getActionBar().hide();
adviser.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
adviser.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent,
String contentDisposition, String mimetype,
long contentLength) {
Request request = new Request(Uri.parse(url));
request.allowScanningByMediaScanner();
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
request.setDestinationInExternalPublicDir(
Environment.DIRECTORY_DOWNLOADS,
customizeurl(contentDisposition));
DownloadManager dm = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
dm.enqueue(request);
Toast.makeText(getApplicationContext(), "downloading",
Toast.LENGTH_LONG).show();
}
});
return true;
}
});
adviser.getSettings().setJavaScriptEnabled(true);
adviser.getSettings().setSupportZoom(true);
adviser.getSettings().setAllowFileAccess(true);
adviser.getSettings().setAllowUniversalAccessFromFileURLs(true);
adviser.getSettings().setUseWideViewPort(true);
adviser.getSettings().setLoadWithOverviewMode(true);
adviser.setVerticalScrollBarEnabled(true);
adviser.setHorizontalScrollBarEnabled(false);
adviser.getSettings().setAppCacheEnabled(true);
adviser.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
adviser.getSettings().setSupportMultipleWindows(true);
adviser.getSettings().setUserAgentString("Mozilla");
adviser.loadUrl("http://localhost/www/site/login");
}
网址:localhost/www/site/download?action=newaction&dl=folder\subfolder\subsubfolder\1449822583856.jpg
uri: localhost/www/site/download?action=newaction&dl=folder\subfolder\subsubfolder\1449822583856.jpg
userAgent: Mozilla //无论我使用什么代理它都不会工作
contentDisposition:附件;文件名=1449822583856.jpg
mimetype:图像/jpeg
内容长度:-1
它将我的主页下载为 phpfile,而不是我的 jpg。 有任何想法吗? 感谢您的帮助:)
编辑:内容长度可能有问题?或者可能是一些会话问题?
【问题讨论】:
标签: android webview android-webview android-download-manager