1.C函数:
//获取Documents文件夹(C函数)
var path = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomainMask.UserDomainMask, true)
var documentDirectory = path[0] as! String
println(documentDirectory)
//输出结果:/Users/snn/Library/Developer/CoreSimulator/Devices/C1C3686E-51D8-4A0B-9250- DEE14E97C1E7/data/Containers/Data/Application/3777420C-7B9C-467C-B6F5-ADA069072695/Documents
//获取tmp文件夹
var tempPath = NSTemporaryDirectory()
println(tempPath)
//输出结果:/Users/snn/Library/Developer/CoreSimulator/Devices/C1C3686E-51D8-4A0B-9250- DEE14E97C1E7/data/Containers/Data/Application/3777420C-7B9C-467C-B6F5-ADA069072695/tmp/
//文件操作类
var fileManager = NSFileManager.defaultManager()
//获取Documents文件夹,数组中是NSURL类型
var documentDirectoryWithManager = fileManager.URLsForDirectory(NSSearchPathDirectory.DocumentDirectory, inDomains: NSSearchPathDomainMask.UserDomainMask)
println(documentDirectoryWithManager)