500
系统出现问题.
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Exception:null
obj:javax.servlet.forward.request_uri
att：/info.htm
obj:javax.servlet.forward.context_path
att：
obj:javax.servlet.forward.servlet_path
att：/info.htm
obj:javax.servlet.forward.query_string
att：id=221
obj:org.springframework.web.servlet.DispatcherServlet.THEME_SOURCE
att：WebApplicationContext for namespace 'springMvc-servlet': startup date [Fri Apr 19 10:20:33 CST 2024]; parent: Root WebApplicationContext
obj:javax.servlet.error.servlet_name
att：springMvc
obj:javax.servlet.error.request_uri
att：/info.htm
obj:org.springframework.web.servlet.DispatcherServlet.FLASH_MAP_MANAGER
att：org.springframework.web.servlet.support.SessionFlashMapManager@19cdd63c
obj:org.springframework.web.context.request.async.WebAsyncManager.WEB_ASYNC_MANAGER
att：org.springframework.web.context.request.async.WebAsyncManager@590bea90
obj:encodingFilter.FILTERED
att：true
obj:org.springframework.web.servlet.DispatcherServlet.THEME_RESOLVER
att：org.springframework.web.servlet.theme.FixedThemeResolver@236ed0f7
obj:javax.servlet.jsp.jstl.fmt.locale.request
att：zh_CN
obj:org.springframework.web.servlet.HandlerMapping.uriTemplateVariables
att：{}
obj:javax.servlet.jsp.jstl.fmt.localizationContext.request
att：org.springframework.web.servlet.support.JstlUtils$SpringLocalizationContext@1d54c19c
obj:org.springframework.web.servlet.DispatcherServlet.CONTEXT
att：WebApplicationContext for namespace 'springMvc-servlet': startup date [Fri Apr 19 10:20:33 CST 2024]; parent: Root WebApplicationContext
obj:javax.servlet.error.status_code
att：200
obj:javax.servlet.error.exception_type
att：class java.lang.NullPointerException
obj:org.springframework.web.servlet.HandlerMapping.pathWithinHandlerMapping
att：/info.htm
obj:org.springframework.web.servlet.DispatcherServlet.OUTPUT_FLASH_MAP
att：FlashMap [attributes={}, targetRequestPath=null, targetRequestParams={}]
obj:javax.servlet.error.exception
att：java.lang.NullPointerException
obj:org.springframework.web.servlet.HandlerMapping.bestMatchingPattern
att：/info.htm
obj:org.springframework.web.servlet.View.selectedContentType
att：text/html
obj:org.springframework.web.servlet.DispatcherServlet.LOCALE_RESOLVER
att：org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver@46dd3147
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