最近项目组让我开发两张简单的报表,用的是BIRT,只好从IDEA切换回Eclipse(Eclipse IDE for Java and Report Developers),用起来多少仍是不太习惯。将项目部署到Tomcat并启动的时候,报了以下的错误:java
严重: Error configuring application listener of class org.springframework.web.context.ContextLoaderListener
java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1333)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1167)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:520)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:501)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:120)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4734)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5255)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)
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)web
九月 13, 2016 2:54:13 下午 org.apache.catalina.core.StandardContext listenerStart
严重: Skipped installing application listeners due to previous error(s)
九月 13, 2016 2:54:13 下午 org.apache.catalina.core.StandardContext startInternal
严重: One or more listeners failed to start. Full details will be found in the appropriate container log file
九月 13, 2016 2:54:13 下午 org.apache.catalina.core.StandardContext startInternal
严重: Context [/dzdb-manage] startup failed due to previous errorsspring
一开始还觉得是少了spring-web的包,但是去项目的Java Build Path->Libraries->Maven Dependencies里面看,是有相应的spring-web包的。apache
而后想到会不会是Tomcat的缓存问题,因而在Servers里面删除掉用到的“Tomcat v8.0 Server at localhost”,clean一下项目,从新add server,运行Tomcat,依然报错。缓存
最后,看到有网友说多是由于Tomcat编译的时候,jar包没有同步发布到本身项目的lib目录中。去项目的Deployment Assembly里面看,确实没有,因而加上。步骤:项目右键->Properties->Deployment Assembly->Add->Java Build Path Entries->Next->Maven Dependencies,将项目中的jar包添加进去。编译、运行,搞定。app