     ///  - parameter finishAction:   选择完图片回调
     open class func showImagePickerFromViewController(viewController:UIViewController,allowsEditing:Bool,iconView:UIImageView? = nil,finishAction:(_:(UIImage?)->Void)) {
         if picker == nil {
-            picker = TTImagePicker()
+            picker = TCImagePicker()
         }
         picker?.showImagePickerFromViewController(viewC: viewController, allowsEdited: allowsEditing, iconView: iconView, callBackAction: finishAction)
     }
 }
-extension TTImagePicker:UIImagePickerControllerDelegate,UINavigationControllerDelegate{
+extension TCImagePicker:UIImagePickerControllerDelegate,UINavigationControllerDelegate{
    open func showImagePickerFromViewController(viewC:UIViewController,allowsEdited:Bool,iconView:UIImageView?,callBackAction:(_:(UIImage?)->Void)){
         finishAction = callBackAction
         let sheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)

        }) { (finished) in
            self.removeFromSuperview()
            self.scrollView.removeFromSuperview()
            TTImagePicker.picker = nil;
        }
    }
    private func initSubviews() {

        if UIImagePickerController.isSourceTypeAvailable(.camera) {
            sheet.addAction(UIAlertAction(title: "拍照", style: .default, handler: { (_) in
                let imagePickerVc = UIImagePickerController()
                imagePickerVc.delegate = TCImagePicker.picker
                imagePickerVc.sourceType = .camera
                imagePickerVc.allowsEditing = allowsEdited
                viewC.present(imagePickerVc, animated: true, completion: nil)
