项目启动失败

针对项目启动失败总结

1.项目错误描述

八月 24, 2018 4:12:00 下午 org.apache.catalina.core.ContainerBase startInternal
严重: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/wcm]]
 at java.util.concurrent.FutureTask.report(Unknown Source)
 at java.util.concurrent.FutureTask.get(Unknown Source)
 at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
 at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:816)
 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
 at java.util.concurrent.FutureTask.run(Unknown Source)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/wcm]]
 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
 ... 6 more
Caused by: java.lang.NoClassDefFoundError: Lcom/yd/common/function/auth/service/CIPResourceService;（项目缺少Spring核心依赖包）--》tomcat在add项目的时候，项目没有子文件核心包
 at java.lang.Class.getDeclaredFields0(Native Method)
 at java.lang.Class.privateGetDeclaredFields(Unknown Source)
 at java.lang.Class.getDeclaredFields(Unknown Source)
 at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106)
 at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:270)
 at org.apache.catalina.startup.WebAnnotationSet.loadApplicationFilterAnnotations(WebAnnotationSet.java:109)
 at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:64)
 at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:415)
 at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:892)
 at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:386)
 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:5380)
 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
 ... 6 more
Caused by: java.lang.ClassNotFoundException: com.yd.common.function.auth.service.CIPResourceService
 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
 at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
 ... 20 more

2.解决方案

1.删除项目

2.tomcat--->clean一下

3.右击项目--》properties属性--》deployment Assembly--》右击--.java build path entries --》添加release包--》应用

4.tomcat重新clean一下

5.重新add项目

6.启动服务器即可