//
//  ViewController.h
//  SignDemo
//
//  Created by yunlong on 2017/6/28.
//  Copyright © 2017年 yunlong. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "SignDelegate.h"

@interface SignViewController : UIViewController

@property(nonatomic,weak) id<SignDelegate> signDelegate;
@end