java.io.IOException: java.lang.ClassCastException: Cannot cast org.springframework.web.SpringServlet

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转发请留下原链接哈，否则我会不开心的！！！

文章标签：

#spring #springmvc #pom #maven

博客主要讲述Maven项目中引用带有特定类的jar包出现问题的解决办法。可通过在eclipse或idea中使用相应操作定位jar包，若pom中有该jar包，加<scope>provided</scope>；若pom中没有，通过maven分析命令或eclipse搜索，找到jar pom配置并exclude。

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java.io.IOException: java.lang.ClassCastException: Cannot cast org.springframework.web.SpringServletContainerInitializer to javax.servlet.ServletContainerInitializer
	at org.apache.catalina.startup.WebappServiceLoader.loadServices(WebappServiceLoader.java:206)
	at org.apache.catalina.startup.WebappServiceLoader.load(WebappServiceLoader.java:158)
	at org.apache.catalina.startup.ContextConfig.processServletContainerInitializers(ContextConfig.java:1579)
	at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1280)
	at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:888)
	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:388)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5522)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassCastException: Cannot cast org.springframework.web.SpringServletContainerInitializer to javax.servlet.ServletContainerInitializer
	at java.lang.Class.cast(Class.java:3186)
	at org.apache.catalina.startup.WebappServiceLoader.loadServices(WebappServiceLoader.java:198)
	... 15 more

出现以上问题一般是maven项目里面引用了