androiddownloadmanagerrequest

A broadcast is sent by the DownloadManager whenever a download completes, so you need to register a broadcast receiver with the appropriate intent action.

I want to use Android's DownloadManager to download a pdf and then enable the user to open it using his pdf viewer app.

The DownloadManager is a system service that handles long-running HTTP downloads. Clients may request that a URI be downloaded to a particular destination file.

要请求一个下载操作，需要创建一个DownloadManager.Request对象，将要请求下载的文件的Uri传递给Download Manager的 enqueue 方法，代码片段如下所示：. String serviceString ...

The download manager is a system service that handles long-running HTTP downloads. It conducts the download in the background, taking care of HTTP interactions.

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This class contains all the information necessary to request a new download. The URI is the only required parameter. Note that the default download ...

DownloadManager.Request(IntPtr, JniHandleOwnership). 建立JNI 物件的Managed 表示法時使用的建構函式;由運行時間呼叫。 protected Request (IntPtr ...

如果要使用DownloadManager很簡單, 其實只要網址丟入Request內就可以, 然後執行enqueue就會馬上下載。 request = new DownloadManager.Request ...