Nettet12. jun. 2011 · 1 Answer. You're trying to move file from application bundle but you can't do so - you can't change anything in it. Instead of moving the file just copy it: No, you … NettetiOS文件管理系统NSFileManager使用详解. 两者功能应该一样。. 2,文件一些主要操作可以通过NSFileManage 来操作,可以通过 [NSFileManger defaultManger] 得到它得实例。. 4,tmp 目录我们可以在里面写入一些程序运行时需要用得数据,里面写入得数据在程序退 …
Objective-C NSFileManager的使用_wx5be2d044ee179的技术博 …
Nettet11. apr. 2015 · 方法二、用[manager moveItemAtPath:filePath toPath:newPath error: nil];方法将filepath. 路径下的文件名换成newPath. 对文件NSData赋值,在文件内将内容更改后,move后的文件内容保持跟最后修改的一致. 如果文件NSdata未赋值,在程序外文件内更改,move后新文件仍为空。 综合练习: Nettet31. mai 2024 · 1 File System 主要介绍NSFileManager和NSFileHandle的使用官方资料: NSFileHandle 1.1 NSFileManager 官方资料: NSFileManager 官方对NSFileManger的描述: A file manager object lets you examine the contents of the file syste building a private cloud with vmware
OBjective-C:文件管理类NSFileManager-阿里云开发者社区
NettetIt does this by calling the fileManager:shouldMoveItemAtURL:toURL: method; if that method is not implemented it calls the fileManager:shouldMoveItemAtPath:toPath: … Nettet20. feb. 2012 · I tried what you said, removing my app from my simulator and device (so, temp dir is empty) and it says 516. About what you say about a file, in the docs I can read: "moveItemAtPath:toPath:error: Moves the file or directory at the specified path to a new location synchronously" Do you know any other way to move a folder inside tmp folder? Nettet23. des. 2014 · IOS文件操作的两种方式:NSFileManager操作和流操作. - (BOOL)moveItemAtPath:from toPath:to error:err //重命名或者移动一个文件(to不能 … building a proa