iPhone中的应用程序的Document文件夹

NSArray *searchResults = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [searchResults objectAtIndex:0];

NSString *filePath = [documentsDirectory stringByAppendingPathComponent:fileName];

contentsOfDirectoryAtPath:error:

NSDictionary *theCatalogInfo=nil;
NSString *theCatalogFilePath = [NSString stringWithFormat:@\"%@/Documents/\",NSHomeDirectory()];
theCatalogFilePath = [theCatalogFilePath stringByAppendingString:@\"File Name\"];
if(nil!=theCatalogFilePath)
{


    theCatalogInfo=[[NSDictionary alloc]initWithContentsOfFile:theCatalogFilePath];

}

return theCatalogInfo;