override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
//Home目录,即沙盒目录
var path = NSHomeDirectory()
print("Home: (path)")
//Documtents目录
path = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).first!
print("Documents: (path)")
//.DocumentDirectory表示需要搜索Document路径
//.UserDomainMsak表示搜索范围限制在应用程序沙盒之内
//true表示根目录是否展开,false不展开
//Library
path = NSSearchPathForDirectoriesInDomains(.LibraryDirectory, .UserDomainMask, true).first!
print("Library: (path)")
//Caches
path = NSSearchPathForDirectoriesInDomains(.CachesDirectory, .UserDomainMask, true).first!
print("Caches: (path)")
//Tmp
path = NSTemporaryDirectory()
print("Tmp: (path)")
}