SpringBoot解决Shiro导致依赖注入的bean事务失效问题

/**
 * 前置处理非空对象
 * shiroFilter在Spring自动装配bean之前实例化
 * 相关联的Bean都被初始化完成且没有被代理（包括BeanPostProcessor也会无效）导致事务失效等......
 * 使用动态获取代理对象即可解决
 */
protected void preHandleNull() {
    if (null == sysMenuService) {
        sysMenuService = SpringContextUtils.getBean(SysMenuService.class);
    }
    if (null == sysUserService) {
        sysUserService = SpringContextUtils.getBean(SysUserService.class);
    }
    if (null == constant) {
        constant = SpringContextUtils.getBean(Constant.class);
    }
}