android 自定义基于组件的注册用户对话框

     RegisterDialog registerDialog = new RegisterDialog(MyActivity.this,new RegisterDialog.CallBack() {
                @Override
                public void regist(String userName, String passWord, String mail) {
                    Toast.makeText(getApplicationContext(),userName+" "+passWord+" "+mail,Toast.LENGTH_LONG).show();
                }
            });