INFO: Deploying web application archive [F:\Tomcat\apache-tomcat-7.0.103-windows-x64\apache-tomcat-7.0.103\webapps\bos-web-0.0.1-SNAPSHOT.war]四月 24, 2020 3:09:45 下午 org.apache.catalina.core.ContainerBase addChildInternalSEVERE: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/bos-web-0.0.1-SNAPSHOT]] at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:1007) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:983) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:639) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1127) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:2020) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)Caused by: java.lang.IllegalArgumentException: More than one fragment with the name [spring_web] was found. This is not legal with relative ordering. See section 8.2.2 2c of the Servlet specification for details. Consider using absolute ordering. at org.apache.catalina.deploy.WebXml.orderWebFragments(WebXml.java:2338) at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1279) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:888) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:388) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5545) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ... 11 more四月 24, 2020 3:09:45 下午 org.apache.catalina.startup.HostConfig deployWARSEVERE: 部署 Web 應用程式 archive [F:\Tomcat\apache-tomcat-7.0.103-windows-x64\apache-tomcat-7.0.103\webapps\bos-web-0.0.1-SNAPSHOT.war] 時出錯java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/bos-web-0.0.1-SNAPSHOT]] at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:1011) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:983) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:639) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1127) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:2020) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)四月 24, 2020 3:09:45 下午 org.apache.catalina.startup.HostConfig deployWAR
眾所周知,C ++的學習曲線陡峭,但是花時間學習這種語言將為您的職業帶來奇跡,并使您與其他開發人員區分開。您會更輕松地學習新語言,形成真正的解決問題的技能,并在編程的基礎上打下堅實的基礎。 C ++將幫助您養成良好的編程習慣(即清晰一致的編碼風格,在撰寫代碼時注釋代碼,并限制類內部的可見性),并且由 ......
值傳遞不會改變本身,參考傳遞(如果傳遞的值需要實體化到堆里)如果發生修改了會改變本身。 1.基本資料型別都是值傳遞 package com.example.basic; public class Test { public static void main(String[] args) { int ......