java中上传文件有哪些框架,Spring MVC系列教材（八）- SPRING MVC 上传文件

HTTP Status 500 – Internal Server Error

Type 异常报告

消息 Servlet.init() for servlet [springmvc] threw exception

描述服务器遇到一个意外的情况，阻止它完成请求。

Exception

javax.servlet.ServletException: Servlet.init() for servlet [springmvc] threw exception

org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)

org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)

org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:688)

org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)

org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:373)

org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)

org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)

org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1594)

org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

java.lang.Thread.run(Thread.java:745)

Root Cause

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'multipartResolver': Lookup method resolution failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [org.springframework.web.multipart.commons.CommonsMultipartResolver] from ClassLoader [ParallelWebappClassLoader

context: ROOT

delegate: false

----------> Parent Classloader:

java.net.URLClassLoader@53bd815b

]

org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.determineCandidateConstructors(AutowiredAnnotationBeanPostProcessor.java:289)

org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineConstructorsFromBeanPostProcessors(AbstractAutowireCapableBeanFactory.java:1286)

org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1201)

org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557)

org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517)

org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323)

org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)

org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321)

org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)

org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:879)

org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878)

org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550)

org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:702)

org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:668)

org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:716)

org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:591)

org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:530)

org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:170)

javax.servlet.GenericServlet.init(GenericServlet.java:158)