NSString *homeDir = NSHomeDirectory();
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *docDir = [paths objectAtIndex:0];
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES); NSString *cachesDir = [paths objectAtIndex:0];
NSString *tmpDir = NSTemporaryDirectory();
NSString *imagePath = [[NSBundle mainBundle] pathForResource:@”apple” ofType:@”png”]; UIImage *appleImage = [[UIImage alloc] initWithContentsOfFile:imagePath];
NSString *homeDir = NSHomeDirectory();
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *docDir = [paths objectAtIndex:0];
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES); NSString *cachesDir = [paths objectAtIndex:0];
NSString *tmpDir = NSTemporaryDirectory();
NSString *imagePath = [[NSBundle mainBundle] pathForResource:@"apple" ofType:@"png"]; UIImage *appleImage = [[UIImage alloc] initWithContentsOfFile:imagePath];
NSFileManager* fm=[NSFileManager defaultManager];
if(![fm fileExistsAtPath:[self dataFilePath]]){
[fm createDirectoryAtPath:[self dataFilePath] withIntermediateDirectories:YES attributes:nil error:nil];
NSArray *files = [fm subpathsAtPath: [self dataFilePath] ];
NSData *data = [fm contentsAtPath:[self dataFilePath]];
NSData *data = [NSData dataWithContentOfPath:[self dataFilePath]]; }
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"testFile" ofType:@"txt"]; NSLog(@"data path: %@", filePath);
NSString *dataPath = [[NSBundle mainBundle] pathForResource:@"myData" ofType:@"sqlite"];
if (sqlite3_open([dataPath UTF8String], &db) != SQLITE_OK)
{
sqlite3_close(db);
NSLog(@"数据库打开失败");
}
else
{
NSLog(@"数据库成功打开");
}
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