ios zip file direct download for android

current time and the previous second time to compare, greater than or equal to one second to calculate if ([currentdate timeIntervalSinceDate:downTask.date] >= 1) { Time difference Double Time = [currentdate timeIntervalSinceDate:downTask.date]; Calculation speed Long long speed = downtask.total/time; Turn the speed into KB or m Downtask.speed = [Downtask formatbytecount:speed]; Maintain variables, calculate cleared zeros Downtask.totalread = 0.0;

1, first, the Android file download requires the following permissions:2, because the file download is a long time task, can not be updated in the UI thread, need to open up a new thread to download the work, here we use the

(@"Download Complete"); //writing files to the sandbox//Cache FolderNSString *caches =[Nssearchpathfordirectoriesindomains (Nscachesdirectory, Nsuserdomainmask, YES) lastobject]; //file pathNSString *file = [caches stringbyappendingpathcomponent:@"Minion_15.mp4"]; //Write Data[Self.filedata writetofile:file Atomically:yes]; Self.filedata=Nil;}- (void) conndownlo

: (NSString *) urlstring downloadfileprogress: (void (^) (nsprogress *)) Downloadfileprogress Setupfilepath: (Nsurl * (^) (Nsurlresponse *)) Setupfilepath Downloadcompletionhandler: (void (^) ( Nsurl *, Nserror *)) downloadcompletionhandler{Nsurlrequest *request = [nsurlrequest requestwithurl:[nsurl urlwithstring:urlstring];Afhttpsessionmanager *manager = [Afhttpsessionmanager manager];Manager.requestserializer = [Afhttprequestserializer serializer];Manager.responseserializer = [Afhttpresponsese

nsarray *documentpaths = Nssearchpathfordirectoriesindomains(nsdocumentdirectory, NSUserDomainMask ,YES); use the C function nssearchpathfordirectoriesindomains to get the full path of the directory in the sandbox. NSString * documentsDirectoryPath = [Nssearchpathfordirectoriesindomains (NSDocumentDirectory, NSUserDomainMask , YES) objectatindex:0];nsstring *ourdocumentpath =[documentpaths Objectatindex:0]; nsstring *sandboxpath = nshomedirectory (); NSString *documentpath = [Sandboxpath stri

To achieve the continuation of the breakpoint, when the pause to cancel the connection connection,To start the download, send a header message to the server, telling him how long it will take to request the data, and where to start//Pause if(Sender. Selected) { [ Self. ConnCancel];//Cancel Connection Self. Conn=Nil;//Start}Else{//Create URL Nsurl*url = [Nsurlurlwithstring:@"Http://localhost:8080/TFServer/resources/videos/minio

(); finally {if (bis!= null) {try {bis.close (); catch (IOException e) {e.printstacktrace (); } if (RAF!= null) {try {RAF. Close (); catch (IOException e) {e.printstacktrace (); }}/** * thread file is downloaded/public boolean iscompleted () {return iscompleted; /** * Thread Download file length */public int getdownloadlength () {return downloadlength; } }

First of all introduce Android using caching mechanism to implement file download When downloading files or browsing files online, or in order to ensure the correctness of file downloads, you need to use the caching mechanism, often using softreference to implement. The SoftReference feature is that an instance of it

This article describes the implementation of Android download file function of the complete sample code, for learning and research on Android programming is believed to have some help, especially for Android beginners have some reference value. The full functional code is a

DownloadManager is introduced in Android 2.3 to process complex file downloads, including checking whether users have data connections (WIFI or mobile data ), when a user moves from a data-connected location to a non-connected location (for example, an access point that leaves Wi-Fi or 3G data), ensure that the device remains awake during the download process. Do