- (void)removeFileWithName:(NSString *)fileName { // you need to write a function to get to that directory NSString *filePath = [[self stringForDocumentDirectroy]stringByAppendingPathComponent:fileName]; NSFileManager *fileManager = [NSFileManager defaultManager]; if ([fileManager fileExistsAtPath:filePath]) { NSError *error; if (![fileManager removeItemAtPath:filePath error:&error]) { NSLog(@"Error removing file: %@", error); } else { NSLog(@"successed removed file"); } } }
其中 [self stringForDocumentDirectroy]是document目录,