关于启动tomcat报错的问题

org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext

[]]

        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:158)

        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)

        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)

        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)

        at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1107)

        at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1841)

        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

        at java.util.concurrent.FutureTask.run(FutureTask.java:266)

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

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

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

　　　　　　　　......

类似于出现此样的启动问题，可以采用下面的方法试一下

解决方法：

　　修改tomcat配置文件catalina.properties

　　tomcat.util.scan.DefaultJarScanner.jarsToSkip= 值后面加",*"

　　即：tomcat.util.scan.DefaultJarScanner.jarsToSkip=.*