1
我在iOS文檔目錄中存儲.jpg圖像。我可以編寫文件和讀取文件,但是在刪除它時說它沒有這樣的文件,但這不能,因爲我可以用相同的URL讀取它。能夠寫入/讀取文件但無法刪除文件SWIFT
閱讀:
let paths = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)
let path = NSURL(fileURLWithPath: paths[0] as String)
let fullPath = path.appendingPathComponent(info["pi"] as! String)
let data = NSData(contentsOf: fullPath!)
刪除:
let fileManager = FileManager.default
fileManager.delegate = self
let paths = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)
let path = NSURL(fileURLWithPath: paths[0] as String)
let fullPath = path.appendingPathComponent(info["pi"] as! String)
do {
try fileManager.removeItem(atPath: "\(fullPath!)")
} catch {
print("\(error)")
}
它拋出:
Error Domain=NSCocoaErrorDomain Code=4 "「image_496251232.806566.jpg」 couldn’t be removed." UserInfo={NSUnderlyingError=0x1758eb40 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}, NSFilePath=file:///var/mobile/Containers/Data/Application/269ADA58-6B09-4844-9FAA-AC2407C1D991/Documents/image_496251232.806566.jpg, NSUserStringVariant=(
Remove
)}
print fullPath pls –
file:/// var/mobile/Containers/Data/Application/269ADA58-6B09-4844-9FAA-AC2407C1D991/Documents/image_496251232 .806566.jpg – Lenny1357