ios file manager

IOS iTunes file sharing and iositunes file sharing As we all know, Apple does not allow users to view files, and there is no link between different applications. You can only upload files from your computer to your mobile phone by opening the sandbox directory to the corresponding application. Sometimes we need to import the

get file path based on file name (under document directory)//get file path based on file name-(NSString *) DataFilePath: (NSString *) Sender {Nsarray*path =nssearchpathfordirectoriesindomains (NSDocumentDirectory, Nsuserdomainmask, YES); NSString*documentdirectory = [path Objectatindex:0]; return[Documentdirectory Stri

needed for debugging, as shown in the directory structure.One of the most important directories in the 6:/system/library:ios file system, which hosts a large number of system components, as shown in the directory structure.For this directory, you need to focus on: /system/library/frameworks and/system/library/privateframeworks: Store the various frameworks in iOS. The SpringBoard.app:iOS Deskt

IOS development-File UploadIOS development-File UploadIt is essential to upload files in the form of mobile app development files. Recently, I have simply sorted out the file upload code for IOS files. If you need Android code, I can also share it with you! QQ group: 7443291

-archiving//1. Objects corresponding to the class need to sign Coding//2. Implement write a method//1> Initwithcoder for anti-filing//2> Encodewithcoder for archiving//3. Use Keyedarchiver when archiving//4. Use Keyedunarchiver when anti-archiving//Create a File ManagerNsfilemanager *manager =[Nsfilemanager Defaultmanager]; NSString*filepath = [[Patharray firstobject] stringByAppendingPathComponent:@"10101"

: (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.requestserial

iOS file Management Nsfilemanage/*** *--------Nsfilemanager is created in two ways*/ Nsfilemanager* manager=[nsfilemanager defaultmanager]; nsstring* filepath=@ "/users/apple/desktop/1.txt";nsstring* string=@ "Nihao"; nsdata* data=[string datausingencoding:nsutf8stringencoding];BOOL issuccess=[manager createfileatpa

*childfilesenumerator = [[manager Subpathsatpath:folderpath] objectenumerator];NSString * FILENAME;Long long foldersize = 0;while ((FileName = [Childfilesenumerator nextobject]) = nil) {Get file Full pathNSString * Fileabsolutepath = [FolderPath stringbyappendingpathcomponent:filename];Foldersize + = [self filesizeatpath:fileabsolutepath];}Return foldersize/(1024.0 * 1024.0);}Calculate the size of a single

IOS NSFileManager file operations, iosnsfilemanager Reference: http://blog.csdn.net/xyz_lmn/article/details/8968213 thanks to these pioneers Common file operations: // Obtain the sandbox root path NSString * dirHome = NSHomeDirectory (); NSLog (@ "% @", dirHome ); // obtain the Documents directory path NSArray * path = NSSearchPathForDirectoriesInDomains (NSDocum

variable in C languageDuring the entire program declaration cycle, only one copy of the object exists in memoryYou can share data between multiple objects.(1) The singleton creation method usually starts with Default/shared/standard and so on.(2) The singleton does not require release or autorelease, because the life cycle of the singleton is the entire program.2. Method:2.1 Nsfilemanager1>Create a File Manager