swfit post json and header

?{
????????var??path?=?"

http://wxxxxxxxcom/v1/app/users/login"
????????var?params:?NSMutableDictionary?=?NSMutableDictionary()
????????params["mobile_phone"]?=?"18319037770295"
????????params["password"]?=?"123456"
????????
? ? ??
????????//?1.?URL
????????var?url:?NSURL?=?NSURL(string:?path)!
????????
????????//?2.?请求(可以改的请求)
????????var?request:?NSMutableURLRequest?=?NSMutableURLRequest(URL:?url)
????????//???POST
????????//?默认就是GET请求
????????request.HTTPMethod?=?"POST"
????????
????????//???数据体
????????var?jsonData:NSData??=?nil
????????do?{
????????????jsonData??=?try?NSJSONSerialization.dataWithJSONObject(params,?options:?NSJSONWritingOptions.PrettyPrinted)
????????}?catch?{
????????????
????????}
????????//?将字符串转换成数据
????????request.HTTPBody?=?jsonData
????????
???????? request.setValue("5d5ec577-8cd1-4738-9f88-c97d222716a5",?forHTTPHeaderField:?"App-Token")
???????? NSURLConnection.sendAsynchronousRequest(request,?queue:?NSOperationQueue())?{?(res,?data,?error)?in ???????????? ? ? ? ? ? ? ?let??str?=?NSString(data:?data!,?encoding:?NSUTF8StringEncoding) ????????????????print(str) ???????????? ????????} ????}