springMVC注意事项_严重 [http-nio-8080-exec-10] org.apache.coyote.abstr

1. spring版本号和lib包问题

18-May-2021 17:23:36.993 信息 [http-nio-8080-exec-10] org.springframework.web.servlet.FrameworkServlet.initServletBean Initializing Servlet 'springmvc'
18-May-2021 17:23:37.018 警告 [http-nio-8080-exec-10] org.springframework.context.support.AbstractApplicationContext.refresh Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping#0' defined in class path resource [springmvc-servlet.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping]: Constructor threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.core.log.LogDelegateFactory.getHiddenLog(Ljava/lang/String;)Lorg/apache/commons/logging/Log;
18-May-2021 17:23:37.019 严重 [http-nio-8080-exec-10] org.springframework.web.servlet.FrameworkServlet.initServletBean Context initialization failed
	org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping#0' defined in class path resource [springmvc-servlet.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping]: Constructor threw exception; nested exception is java.lang.NoSuchMethodError: org.springframework.core.log.LogDelegateFactory.getHiddenLog(Ljava/lang/String;)Lorg/apache/commons/logging/Log;
		at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1320)
		at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1214)
		at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557)
		at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517)
		at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323)
		at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
		at org.springframework.beans.factory.supp
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