AppUser instance = new AppUser();
instance.setUserLoginName("admin");
instance.setUserPassword("admin");
instance.setUserEmail("marksong@163.com");
instance.setUserNickName("马克");
AppRole role = new AppRole();
role.setRoleName("管理员");
instance.getAppRoles().add(role);
roleService.saveOrUpdate(role);
userService.saveOrUpdate(instance);
}