eclipse运行maven项目,tomcat启动报错

使用eclipse建立maven项目后,在pom.xml文件中添加依赖。若依赖包没有下载,eclipse会自行下载到maven的本地仓库。写完代码后进行编译运行,发现tomcat服务器启动不了。java

控制台打印的错误主要有:web

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[/spring-upload]]
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:939)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
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)spring

先开始我觉得错误信息就是 A child container failed during start 或者 Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/spring-upload]],经过百度并不能找到有用的解决方案。这个问题困扰了我很久,后来才发现错误信息基本都是org.apache.catalina报的错,只有一两处不同。apache

Caused by: java.lang.IllegalArgumentException: java.util.zip.ZipException: invalid LOC header (bad signature)
at org.apache.catalina.webresources.AbstractSingleArchiveResourceSet.initInternal(AbstractSingleArchiveResourceSet.java:142)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
… 12 more
Caused by: java.util.zip.ZipException: invalid LOC header (bad signature)
at java.util.zip.ZipFile.read(Native Method)
at java.util.zip.ZipFile.access$1400(Unknown Source)
at java.util.zip.ZipFile$ZipFileInputStream.read(Unknown Source)
at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(Unknown Source)
at java.util.zip.InflaterInputStream.read(Unknown Source)
at sun.misc.IOUtils.readFully(Unknown Source)
at java.util.jar.JarFile.getBytes(Unknown Source)
at java.util.jar.JarFile.getManifestFromReference(Unknown Source)
at java.util.jar.JarFile.getManifest(Unknown Source)
at org.apache.catalina.webresources.AbstractSingleArchiveResourceSet.initInternal(AbstractSingleArchiveResourceSet.java:140)
… 13 more
即错误信息主要就是invalid LOC header,经过上网查询才发现pom.xml文件中的依赖包有的没有下载彻底,致使出错。tomcat

那么右键点击项目名 --> run as --> maven test,在控制台便可报出为下载彻底的jar包。服务器

若是没有报错,那就使用笨方法,在仓库里一个一个找引入的依赖包,看看哪一个没有下载彻底。eclipse

发现commons-logging包里面多了一个文件 aether-3bf50b8e-634b-4a1c-b0cb-9c4f64a0d6a1-commons-logging-1.1.1.jar.sha1-in-progress,表示此包没有下载完毕。maven

解决方法就是将此文件所在的包所有删除,而后从新下载。在pom.xml文件中找到此包的依赖。component

全选,而后右键点击,选择 run as --> maven install 便可从新下载。xml

最后从新启动服务器,tomcat能正常运行。

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