使用maven的tomcat7插件启动项目时出现上面的错误：A child container failed during start，
出现这个问题的原因是导入了servlet-api包，与tomcat7的依赖包servlet-api冲突
检查pom.xml是否导入servlet-api
加上
<scope>provided</scope>
之后再次运行，成功启动
相关文章
- IDEA maven使用tomcat7插件启动报错:A child container failed during start
- Eclipse Maven项目报错2之A child container failed during start
- 启动maven项目时报错Failed to start component [StandardEngine[Tomcat]]: A child container failed during start
- 启动tomcat时报错：java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException：A child container failed during start
- Eclipse中启动tomcat报错:A child container failed during start
- 启动Tomcat报错 “A child container failed during start”
- 关于MyEclipse启动报错:Error starting static Resources;下面伴随Failed to start component [StandardServer[8005]]; A child container failed during start.的错误提示解决办法.
- （转）Eclipse4.2 Tomcat启动报错 A child container failed during start