jeeccgBaseConfig对象下的shiro对象是null，导致项目启动失败
情况描述：
使用jeecg-boot 3.2.0版本进行开发，前几次项目启动的好好的，能正常启动，但是之后也不知道怎么了，就起不来了；然后项目删了，重新down项目，重新运行，才可以；下面是启动报错；初始化，加载jeeccgBaseConfig对象的时候，jeeccgBaseConfig对象下的shiro对象是null，导致项目启动失败，现在就是不知道怎么解决，老是这样子，我已经重新下载好几次项目了；来个人救救孩子吧
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2022-08-31 11:19:48.359 ERROR org.springframework.boot.SpringApplication:830 - Application run failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shiroFilterFactoryBean' defined in class path resource : Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate : Factory method 'shiroFilter' threw exception; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:213)
at org.springframework.context.support.PostProcessorRegistrationDelegate.registerBeanPostProcessors(PostProcessorRegistrationDelegate.java:270)
at org.springframework.context.support.AbstractApplicationContext.registerBeanPostProcessors(AbstractApplicationContext.java:762)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:567)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:740)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:415)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1312)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1301)
at org.jeecg.JeecgSystemApplication.main(JeecgSystemApplication.java:36)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate : Factory method 'shiroFilter' threw exception; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653)
... 19 common frames omitted
Caused by: java.lang.NullPointerException: null
at org.jeecg.config.shiro.ShiroConfig.shiroFilter(ShiroConfig.java:66)
at org.jeecg.config.shiro.ShiroConfig$$EnhancerBySpringCGLIB$$7c31afd6.CGLIB$shiroFilter$4(<generated>)
at org.jeecg.config.shiro.ShiroConfig$$EnhancerBySpringCGLIB$$7c31afd6$$FastClassBySpringCGLIB$$6ab5c146.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331)
at org.jeecg.config.shiro.ShiroConfig$$EnhancerBySpringCGLIB$$7c31afd6.shiroFilter(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
... 20 common frames omitted
Disconnected from the target VM, address: '127.0.0.1:64046', transport: 'socket'
Process finished with exit code 1
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