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iOS簡單物件的檔案存取

路徑 :path 字串:str
1.NSString/NSMutableString

讀取

[NSString  stringWithcontentsOfFile: path  encoding:  NSUTF8DtringEncoding  error: nil]

寫入

[str    writeToFile:  path  atomically: YES encoding:  NSUTF8String  error: nil]

2.NSArray/NSMutableArray

讀取

【NSArray   arrayWithContentsOfFile:path】

寫入

 【array writeToFile:path atomically:YES】

3.NSDictionary

讀取

【NSDictionary   dictionaryWithContentsOfFile:path】

寫入

[dic writeToFlie:path atomically:YES]

4.NSData

讀取

[NSData dataWithContensOfFlie:path]

寫入