sdk upgrade

 Pod::Spec.new do |s|
     s.name         = "HHMedicSDK"
-    s.version      = "3.1.2.042211"
+    s.version      = "3.1.2.042212"
     s.summary      = "和缓基础SDK"
 
     s.description  = <<-DESC

@@ -3,5 +3,5 @@
 <plist version="1.0">
 <dict>
 	<key>HHBundleVersion</key>
-<string>3.1.2.042211</string></dict>
+<string>3.1.2.042212</string></dict>
 </plist>

@@ -205,13 +205,11 @@ typedef unsigned int swift_uint4  __attribute__((__ext_vector_type__(4)));
 
 
 
-@protocol HHDNSProtocal;
 
 SWIFT_CLASS("_TtC9HHSDKBase9HHBaseSDK")
 @interface HHBaseSDK : NSObject
 SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, strong, getter=default) HHBaseSDK * _Nonnull default_;)
 + (HHBaseSDK * _Nonnull)default SWIFT_WARN_UNUSED_RESULT;
-@property (nonatomic, strong) id <HHDNSProtocal> _Nullable dnsCallback;
 /// SDK init
 - (void)start;
 /// 登录账户
@@ -234,16 +232,6 @@ SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, strong, getter=defau
 - (nonnull instancetype)init OBJC_DESIGNATED_INITIALIZER;
 @end
 
-@class NSURLAuthenticationChallenge;
-@class NSURLCredential;
-
-SWIFT_PROTOCOL("_TtP9HHSDKBase13HHDNSProtocal_")
-@protocol HHDNSProtocal
-@optional
-- (NSString * _Nonnull)changeHost:(NSString * _Nonnull)hostDomain SWIFT_WARN_UNUSED_RESULT;
-- (void)requestHost:(NSString * _Nonnull)host challenge:(NSURLAuthenticationChallenge * _Nonnull)challenge completion:(SWIFT_NOESCAPE void (^ _Nonnull)(NSURLSessionAuthChallengeDisposition, NSURLCredential * _Nullable))completion;
-@end
-
 
 SWIFT_CLASS("_TtC9HHSDKBase11HHDateUtils")
 @interface HHDateUtils : NSObject

@@ -185,9 +185,9 @@ extension Blowfish : HHSDKBase.Cipher {
   final public func encrypt<C>(_ bytes: C) throws -> Swift.Array<Swift.UInt8> where C : Swift.Collection, C.Element == Swift.UInt8, C.Index == Swift.Int
   final public func decrypt<C>(_ bytes: C) throws -> Swift.Array<Swift.UInt8> where C : Swift.Collection, C.Element == Swift.UInt8, C.Index == Swift.Int
 }
-@objc public protocol HHDNSProtocal {
-  @objc optional func changeHost(_ hostDomain: Swift.String) -> Swift.String
-  @objc optional func requestHost(_ host: Swift.String, challenge: Foundation.URLAuthenticationChallenge, completion: (Foundation.URLSession.AuthChallengeDisposition, Foundation.URLCredential?) -> Swift.Void)
+public protocol HHDNSProtocal {
+  func changeHost(_ hostDomain: Swift.String) -> Swift.String
+  func requestHost(_ host: Swift.String, challenge: Foundation.URLAuthenticationChallenge, completion: @escaping (Foundation.URLSession.AuthChallengeDisposition, Foundation.URLCredential?) -> Swift.Void)
 }
 public struct CBC : HHSDKBase.BlockMode {
   public enum Error : Swift.Error {
@@ -535,7 +535,7 @@ public var HMHudManager: HHSDKBase.HHHUDable {
 }
 @objc public class HHBaseSDK : ObjectiveC.NSObject {
   @objc public static let `default`: HHSDKBase.HHBaseSDK
-  @objc public var dnsCallback: HHSDKBase.HHDNSProtocal?
+  public var dnsCallback: HHSDKBase.HHDNSProtocal?
   @objc public func start()
   @objc public func login(userToken: Swift.String, completion: @escaping HHSDKBase.HHLoginHandler)
   @objc public func logout(_ callback: ((Swift.String?) -> Swift.Void)? = nil)
@@ -886,6 +886,7 @@ extension UIView {
   public class func viewFromNib<T>(_ aClass: T.Type, frameworkPath: Swift.String) -> T
 }
 public class HHUrl {
+  public static func domains() -> [Swift.String]
   public static func urlForPay() -> Swift.String
   public static func urlForFamily() -> Swift.String
   public static func urlForWeixin() -> Swift.String

@@ -185,9 +185,9 @@ extension Blowfish : HHSDKBase.Cipher {
   final public func encrypt<C>(_ bytes: C) throws -> Swift.Array<Swift.UInt8> where C : Swift.Collection, C.Element == Swift.UInt8, C.Index == Swift.Int
   final public func decrypt<C>(_ bytes: C) throws -> Swift.Array<Swift.UInt8> where C : Swift.Collection, C.Element == Swift.UInt8, C.Index == Swift.Int
 }
-@objc public protocol HHDNSProtocal {
-  @objc optional func changeHost(_ hostDomain: Swift.String) -> Swift.String
-  @objc optional func requestHost(_ host: Swift.String, challenge: Foundation.URLAuthenticationChallenge, completion: (Foundation.URLSession.AuthChallengeDisposition, Foundation.URLCredential?) -> Swift.Void)
+public protocol HHDNSProtocal {
+  func changeHost(_ hostDomain: Swift.String) -> Swift.String
+  func requestHost(_ host: Swift.String, challenge: Foundation.URLAuthenticationChallenge, completion: @escaping (Foundation.URLSession.AuthChallengeDisposition, Foundation.URLCredential?) -> Swift.Void)
 }
 public struct CBC : HHSDKBase.BlockMode {
   public enum Error : Swift.Error {
@@ -535,7 +535,7 @@ public var HMHudManager: HHSDKBase.HHHUDable {
 }
 @objc public class HHBaseSDK : ObjectiveC.NSObject {
   @objc public static let `default`: HHSDKBase.HHBaseSDK
-  @objc public var dnsCallback: HHSDKBase.HHDNSProtocal?
+  public var dnsCallback: HHSDKBase.HHDNSProtocal?
   @objc public func start()
   @objc public func login(userToken: Swift.String, completion: @escaping HHSDKBase.HHLoginHandler)
   @objc public func logout(_ callback: ((Swift.String?) -> Swift.Void)? = nil)
@@ -886,6 +886,7 @@ extension UIView {
   public class func viewFromNib<T>(_ aClass: T.Type, frameworkPath: Swift.String) -> T
 }
 public class HHUrl {
+  public static func domains() -> [Swift.String]
   public static func urlForPay() -> Swift.String
   public static func urlForFamily() -> Swift.String
   public static func urlForWeixin() -> Swift.String