//获取登录用户，未登录为空
LoginSession session = LoginContext.getLoginSession();
//获取并验证是否登录
LoginSession session = LoginContext.getAndValidateLoginUser();
//获取当前登录用户
Integer LoginContext.getLoginUserId();

	@LogOption(skip=false)
	public WrapperResponse<String> process(@RequestBody OrderProcessParam param) {
		LoginUserInfo operator = LoginContext.getAndValidateLoginUser();
		demoService.processOrder(operator, param);
		return new WrapperResponse<>();
	}