let manage = NSBundle.mainBundle()
let filePath = manage.pathForResource("xxx(UTF8)", ofType: "txt")
let csvContents : NSString!= NSString(contentsOfFile: filePath!,encoding: NSUTF8StringEncoding, error: nil)
var contentsArray : NSArray!= csvContents.componentsSeparatedByCharactersInSet(NSCharacterSet(charactersInString: "\n"))