創建文件夾

NSString *imageDir = [NSString stringWithFormat:@"%@/Caches/%@", NSHomeDirectory(), dirName]; BOOL isDir = NO; NSFileManager *fileManager = [NSFileManager defaultManager]; BOOL existed = [fileManager fileExistsAtPath:imageDir isDirectory:&isDir]; if ( !(isDir == YES && existed == YES) ) {[fileManager createDirectoryAtPath:imageDir withIntermediateDirectories:YES attributes:nil error:nil]; }

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刪除文件夾及其內部文件

1 NSString *imageDir = [NSString stringWithFormat:@"%@/Caches/%@", NSHomeDirectory(), dirName]; 2 NSFileManager *fileManager = [NSFileManager defaultManager]; 3 [fileManager removeItemAtPath:imageDir error:nil];

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遍歷目錄下所有文件

1 NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); 2 NSString *docDir = [paths objectAtIndex:0]; 3 4 NSString *dirName = @"point"; 5 NSString *pointDir = [docDir stringByAppendingPathComponent:dirName]; 6 7 NSFileManager *manager = [NSFileManager defaultManager]; 8 9 NSArray *arr = [manager contentsOfDirectoryAtPath:pointDir error:nil]; 10 // arr中存儲的是當前目錄下所有的文件

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轉載于:https://www.cnblogs.com/leeAsia/archive/2013/04/11/3015427.html

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