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[英]iPhone: How to get the contents of the documents directory as a NSMutableArray?
[英]How to get the contents of a text file (stored locally in the documents directory) into an NSString?
如何檢索本地存儲在documents目錄中的TEXT FILE的內容?
假設文本是UTF-8編碼的:
NSData *textFileData = [NSData dataWithContentsOfFile:pathToTextFile];
NSString *textFileString = [NSString stringWithUTF8String:[textFileData bytes]];
您還可以使用此NSString
類方法(假設文本為UTF-8):
NSString *content = [NSString stringWithContentsOfFile:pathToTextFile encoding:NSUTF8StringEncoding error:&error];
error
應該是指向NSError
對象的指針。
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