springboot启动端口占用问题,报错org.apache.catalina.LifecycleException: Protocol handler start failed

今天将tomcat6更换成了tomcat7,报错的内容 严重: A child container failed during startjava.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/webandr

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled. 20:36:46.361 [RMI TCP Connection(3)-127.0.0.1] ERROR o.s.boot.SpringApplication - Application startup failed org.springframework

Tomcat启动报错: [org.apache.struts2.dispatcher.Dispatcher]Dispatcher initialization failed Unable to load configuration. - bean - jar:file:/E:/SoftwareDevelopment/Software/Eclipse4.3/eclipse-jee-kepler-SR1-win32-x86_64/Workspace/.metadata/.plugins/org.ec

出现这个异常 tomcat org.apache.catalina.LifecycleException 时,没在意,还以为是数据库配置没配置好,瞎搞了一通.后来从百度上搜了搜,得到了几种答案 一. web.xml没有配置好  转:{               出现这个错误,郁闷了好久,刚开始的时候去网上找了很多,也没有解决,还以为是因为我用的是最新版的tomcat出了问题了,结果后来在看xml的配置时候看到了servlet    的url-pattern的配置少写了一个"/",添加

一.问题回顾 最近在做一个新项目,从git上下载导入idea后,启动项目,但是报了如下错误: java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[/tahoe-bo]] at java.util.c

如题,启动springboot报错: 2019-12-23 11:08:17.506 INFO 1982 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 9988 (http) 2019-12-23 11:08:17.602 INFO 1982 --- [ main] o.apache.catalina.core.StandardService : Starting se

问题: idea导入eclipse项目,tomcat启动时,报错:org.apache.catalina.deploy.WebXml addFilter 解决办法: 找到tomcat下conf文件夹下的content.xml,在<Context></Context>中添加 <Loader delegate="true"/> 原因分析: <Loader delegate="true"/>True,表示tomcat将遵循J

Loaded org.apache.tomcat.util.net.NioBlockingSelector$BlockPoller$RunnableRemove from file:/mnt/software/apache-tomcat-9.0.0.M22/lib/tomcat-coyote.jar] [Loaded org.apache.catalina.core.AccessLogAdapter from file:/mnt/software/apache-tomcat-9.0.0.M22/

java.lang.NoSuchMethodException: org.apache.catalina.deploy.WebXml addFilter at org.apache.tomcat.util.IntrospectionUtils.callMethod1(IntrospectionUtils.java:855) at org.apache.tomcat.util.digester.SetNextRule.end(SetNextRule.java:201) at org.apache.