tomcat启动时出现了Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
2017-12-05 21:43
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tomcat启动:Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
搜了下网上的答案,主要原因是sevlet-api这个包导致的
项目中使用了低版本的,删除即可,或者把tomcat/lib下的servlet-api复制到项目中,其实没有必要,因为web项目已经关联依赖了tomcat/lib下面的jar
那么还有一种就是基于maven的,而且pom文件中还没有这个servlet-api。。。。这个时候就需要分析项目pom依赖了
通过在命令行执行:mvn dependency:tree看看是哪个间接依赖了servlet-api,在pom中排除下就可以了
<exclusions>
<exclusion>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
</exclusion>
</exclusions>
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
搜了下网上的答案,主要原因是sevlet-api这个包导致的
项目中使用了低版本的,删除即可,或者把tomcat/lib下的servlet-api复制到项目中,其实没有必要,因为web项目已经关联依赖了tomcat/lib下面的jar
那么还有一种就是基于maven的,而且pom文件中还没有这个servlet-api。。。。这个时候就需要分析项目pom依赖了
通过在命令行执行:mvn dependency:tree看看是哪个间接依赖了servlet-api,在pom中排除下就可以了
<exclusions>
<exclusion>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
</exclusion>
</exclusions>
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