tomcat 启动失败,但是不报错
 2016-6-21 18:19:29 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\jdk1.6.0_41\jre\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:\jdk1.6.0_41\jre\bin;C:\Program Files (x86)\Common Files\NetSarang;C:\WINDOWS\system32;D:\jdk1.7.0_79\bin;D:\jdk1.7.0_79\jre\bin;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;d:\Microsoft SQL Server\ShareFolder(86)\110\Tools\Binn\ManagementStudio\;d:\Microsoft SQL Server\ShareFolder(86)\110\Tools\Binn\;d:\Microsoft SQL Server\ShareFolder\110\Tools\Binn\;D:\apache-maven-3.2.5\bin;d:\Microsoft SQL Server\ShareFolder(86)\110\DTS\Binn\;D:\Git\bin;D:\Python27;G:\Android\sdk\platform-tools;G:\Android\sdk\tools;D:\gradle\bin;D:\apache-cxf-3.1.6bin;D:\apache-cxf-3.1.6lib;C:\Program Files\MySQL\MySQL Server 5.5\bin;D:\bitvise;D:\nodejs\;D:\SSH-Shell;C:\Users\liuf\AppData\Roaming\npm;.
2016-6-21 18:19:29 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.j2ee.server:OrionPortal' did not find a matching property.
2016-6-21 18:19:29 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2016-6-21 18:19:29 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 560 ms
2016-6-21 18:19:30 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2016-6-21 18:19:30 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.43
2016-6-21 18:19:30 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(G:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp5\wtpwebapps\OrionPortal\WEB-INF\lib\servlet-api-2.5.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javaxrvlet/Servlet.class
SLF4J: This version of SLF4J requires log4j version 1.2.12 or later. See also http://www.slf4j.org/codes.html#log4j_version
2016-6-21 18:19:31 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
18:19:31,076  INFO ContextLoader:285 - Root WebApplicationContext: initialization started
18:19:31,291  INFO XmlWebApplicationContext:513 - Refreshing Root WebApplicationContext: startup date [Tue Jun 21 18:19:31 CST 2016]; root of context hierarchy
18:19:31,386  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [beans.xml]
18:19:31,967  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [META-INF/cxf/cxf.xml]
18:19:32,025  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [META-INF/cxf/cxf-extension-soap.xml]
18:19:32,061  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [META-INF/cxf/cxf-servlet.xml]
18:19:32,173  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [applicationContext-mongo.xml]
18:19:32,261  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [applicationContext-dao.xml]
18:19:34,218  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [applicationContext-sp-config.xml]
18:19:34,250  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [applicationContext-security.xml]
18:19:34,297  INFO SpringSecurityCoreVersion:49 - You are running with Spring Security Core 3.2.2.RELEASE
18:19:34,297  INFO SecurityNamespaceHandler:75 - Spring Security 'config' module version is 3.2.2.RELEASE
18:19:34,399  INFO HttpSecurityBeanDefinitionParser:266 - Checking sorted filter chain: [Root bean: class [org.springframework.security.web.context.SecurityContextPersistenceFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 200, Root bean: class [org.springframework.security.web.authentication.logout.LogoutFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 700, <samlSolicitedFilter>, order = 900, <org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter#0>, order = 1100, Root bean: class [org.springframework.security.web.savedrequest.RequestCacheAwareFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 1600, Root bean: class [org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 1700, Root bean: class [org.springframework.security.web.authentication.AnonymousAuthenticationFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 2000, Root bean: class [org.springframework.security.web.session.SessionManagementFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 2100, Root bean: class [org.springframework.security.web.access.ExceptionTranslationFilter]; scope=; abstract=false; lazyInit=false; autowireMode=0; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=null; factoryMethodName=null; initMethodName=null; destroyMethodName=null, order = 2200, <org.springframework.security.web.access.intercept.FilterSecurityInterceptor#0>, order = 2300]
18:19:34,408  INFO XmlBeanDefinitionReader:316 - Loading XML bean definitions from class path resource [applicationContext-quartz.xml]
18:19:34,935  INFO PropertyPlaceholderConfigurer:172 - Loading properties file from class path resource [application.properties]
18:19:35,309  INFO PostProcessorRegistrationDelegate$BeanPostProcessorChecker:309 - Bean 'org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0' of type [class org.springframework.transaction.annotation.AnnotationTransactionAttributeSource] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
18:19:35,312  INFO PostProcessorRegistrationDelegate$BeanPostProcessorChecker:309 - Bean 'org.springframework.transaction.config.internalTransactionAdvisor' of type [class org.springframework.transaction.interceptor.BeanFactoryTransactionAttributeSourceAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
18:19:35,596  WARN OldSpringSupport:55 - Import of META-INF/cxf/cxf-extension-soap.xml has been deprecated and is unnecessary.

Csdn user default icon
上传中...
上传图片
插入图片
抄袭、复制答案,以达到刷声望分或其他目的的行为,在CSDN问答是严格禁止的,一经发现立刻封号。是时候展现真正的技术了!
其他相关推荐
maven集成tomcat插件启动失败,报错

信息: Starting service Tomcat 三月 01, 2018 4:47:13 下午 org.apache.catalina.core.StandardEngine startInternal 信息: Starting Servlet Engine: Apache Tomcat/7.0.47 三月 01, 2018 4:47:16 下午 org.apache.catalina.core.ApplicationContext log 信息: No Spring WebApplicationInitializer types detected on classpath 三月 01, 2018 4:47:16 下午 org.apache.catalina.core.ApplicationContext log 信息: Initializing Spring root WebApplicationContext log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 到这就卡住了不动!!! 是在添加了 <!-- 如果不添加此节点mybatis的mapper.xml文件都会被漏掉。 --> <build> <resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> <filtering>false</filtering> </resource> </resources> </build> pom.xml文件中添加了以上内容就起不来,去掉就能正常启动 1

tomcat启动不了,也不报错。

![图片说明](https://img-ask.csdn.net/upload/201702/18/1487385700_741398.png)

ansible启动tomcat启动不了,没有报错但是就是启动不了

--- - hosts: all vars: tomcat_root: /usr/local/apache-tomcat-7.0.39/webapps/ROOT tasks: - name: start tomcatss #shell: chdir={{tomcat}}/bin nohup./startup.sh & action: shell {{ tomcat_root }}/../../bin/catalina.sh start

tomcat启动web应用时候报错

[size=large] 这是在启动tomcat的web应用的时候就报错,因为这个错误是不定期出现的,所以很难扑捉到。在网上搜索了一下相关的解决方案,但是也没有解决问题。大侠们,给帮忙解决一下吧!!!小女,谢过哦!!!!! 2011-11-04 16:40:23,304 WARN [org.hibernate.util.JDBCExceptionReporter-logExceptions] - <SQL Error: 0, SQLState: null> 2011-11-04 16:40:23,330 ERROR [org.hibernate.util.JDBCExceptionReporter-logExceptions] - <An attempt by a client to checkout a Connection has timed out.> 2011-11-04 16:40:23,344 WARN [org.hibernate.cfg.SettingsFactory-buildSettings] - <Could not obtain connection metadata> java.sql.SQLException: An attempt by a client to checkout a Connection has timed out. at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106) at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:527) at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128) at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:81) at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:84) at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2073) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1298) at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:805) at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:745) at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:134) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1143) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1110) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:431) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:254) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:144) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:251) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:163) at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:271) at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:128) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1047) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:843) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:427) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:254) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:144) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:251) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:163) at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:271) at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:128) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1047) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:843) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:427) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:254) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:144) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:251) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:163) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:284) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:352) at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:241) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:184) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3972) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4467) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1041) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:964) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:785) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:519) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:581) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) Caused by: com.mchange.v2.resourcepool.TimeoutException: A client timed out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@199dcfe -- timeout at awaitAvailable() at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1317) at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557) at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525) ... 62 more [/size]

maven聚合ssm框架启动Tomcat不报错

ssm 用maven做的聚合项目为啥编译不了controller,进入不了jsp(除了index)

web项目可以正常启动,但是打成war包放到tomcat中启动就报错???

用servlet写了一个小型项目,简单的实现了几个功能,没有使用任何框架,但是在maven中引入了spring依赖,因为用JDBCTemplate访问的数据库。 问题:项目写完后正常启动,但是打成war包放到Tomcat中启动就报错。错误信息显示:Cound not open ServletContext resource[\]; 个人见解:我没有使用框架,不需要配置web.xml,但是它启动就要访问web.xml,所以现在比较尴尬,不知道这个web.xml该怎么配。 求解:

求助大佬们,springMVC运行启动Tomcat失败报错“子容器启动失败”怎么解决?

相应的版本是Tomcat9.0,jdk10.0,spring5.0。 jar包检查过应该都下载完毕了, 截取部分异常如下 ``` 严重: 子容器启动失败 java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 初始化组件[org.apache.catalina.webresources.JarResourceSet@35beb15e]失败。 Caused by: org.apache.catalina.LifecycleException: 初始化组件[org.apache.catalina.webresources.JarResourceSet@35beb15e]失败。 Caused by: java.lang.IllegalArgumentException: java.util.zip.ZipException: ZipFile invalid LOC header (bad signature) Caused by: java.util.zip.ZipException: ZipFile invalid LOC header (bad signature) WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.apache.catalina.loader.WebappClassLoaderBase (file:/D:/apache-tomcat-9.0.27/lib/catalina.jar) to field java.io.ObjectStreamClass$Caches.localDescs WARNING: Please consider reporting this to the maintainers of org.apache.catalina.loader.WebappClassLoaderBase WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release ``` web.xml文件中 ``` <url-pattern>/</url-pattern> ``` 求助大神们帮忙,非常感谢!!!

ecs服务器启动tomcat报错

![图片说明](https://img-ask.csdn.net/upload/201705/24/1495611932_568610.jpg)![图片说明](https://img-ask.csdn.net/upload/201705/24/1495611990_55716.png)

tomcat 启动报错,没有详细日志

tomcat 启动报错,没有详细日志 16-04-12 16:21:54 INFO Http11Protocol:188 - Initializing Coyote HTTP/1.1 on port 8080 16-04-12 16:21:54 INFO Catalina:536 - Initialization processed in 265 ms 16-04-12 16:21:54 INFO StandardService:511 - Starting service Catalina 16-04-12 16:21:54 INFO StandardEngine:492 - Starting Servlet Engine: Apache Tomcat/5.0.12 16-04-12 16:21:55 ERROR Context:3635 - Skipped installing application listeners due to previous error(s) 16-04-12 16:21:55 ERROR Context:4109 - Error listenerStart 16-04-12 16:21:55 ERROR Context:4137 - Context startup failed due to previous errors 16-04-12 16:21:55 INFO Http11Protocol:220 - Starting Coyote HTTP/1.1 on port 8080 16-04-12 16:21:55 INFO ChannelSocket:344 - JK2: ajp13 listening on /0.0.0.0:8009 16-04-12 16:21:55 INFO JkMain:390 - Jk running ID=0 time=0/15 config=null 16-04-12 16:21:55 INFO Catalina:585 - Server startup in 192 ms 16-04-12 16:22:05 INFO StandardHost:993 - Create Host deployer for direct deployment ( non-jmx ) 在网上也查到一些资料,让调整log4j ,就可以看到详细日志了,但调整后还是不行,只出现三个ERROR, log4j的配置如下: log4j.rootLogger=info,Console,R log4j.appender.Console=org.apache.log4j.ConsoleAppender log4j.appender.Console.layout=org.apache.log4j.PatternLayout #log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p %c - %m%n log4j.appender.Console.layout.ConversionPattern=%d{yy-MM-dd HH:mm:ss} %5p %c{1}:%L - %m%n log4j.appender.R=org.apache.log4j.DailyRollingFileAppender log4j.appender.R.File=${catalina.home}/logs/tomcat.log log4j.appender.R.layout=org.apache.log4j.PatternLayout log4j.appender.R.layout.ConversionPattern=%d{yyyy.MM.dd HH:mm:ss} %5p %c{1}(%L):? %m%n log4j.logger.org.apache=info,R log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost]=DEBUG, R log4j.logger.org.apache.catalina.core=info,R log4j.logger.org.apache.catalina.session=info,R

关于mybatis项目在tomcat上无法启动且不报错 不显示启动成功

一直都是这样显示 太奇怪了 这项目是svn上下下来的 另一个同事可以运行 我却不行![图片说明](https://img-ask.csdn.net/upload/201610/16/1476625552_279281.png)![图片说明](https://img-ask.csdn.net/upload/201610/16/1476625719_388940.png)

Eclipse配置Tomcat完成后,启动tomcat报错,求解

之前一直用的是MyEclipse,对Eclipse不熟悉,今天在Eclipse配置Tomcat的时候出现各种问题: 1、tomcat最后配成了,启动却报错了,不知什么原因,求解! 2、Eclipse中还是没有Server的!!!怎么配置呢?网上关于这个比较少,求大神指导 (其中,Eclipse是3.5.2标准版,tomcat 是7.0版本,对应的tomcat关联插件是3.2.1版本, jdk是1.6版本) 下面是具体报错的信息: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory at org.apache.catalina.startup.Bootstrap.<clinit>(Bootstrap.java:49) Caused by: java.lang.ClassNotFoundException: org.apache.juli.logging.LogFactory at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 1 more

Linux下Tomcat启动失败

![图片说明](https://img-ask.csdn.net/upload/201611/25/1480053992_636952.png) 25-Nov-2016 14:03:41.492 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib

Tomcat启动失败,无法部署项目

![报错信息](https://img-ask.csdn.net/upload/201812/25/1545728281_778063.png) tomcat失败

eclipse中用tomcat发布web项目后报错

tomcat启动后可以访问到tomcat的主页,但是一发布项目后没就会报以下错误,就连最简单的项目也是这样,接着tomcat就会关闭。![图片说明](https://img-ask.csdn.net/upload/201705/09/1494322970_195522.png)

项目更换JDK1.8和tomcat8后启动项目报错

![图片说明](https://img-ask.csdn.net/upload/201807/13/1531452758_342815.png) 原项目从myeclipse导入eclipse,替换完其中的一个第三方类库后需要从JDK1.7升到1.8,tomcat也从7升到8,然后就报错,说是LifecycleException,原因是java.lang.ClassNotFoundException: com.app.frame.util.logging.Log,但是这个包有导入,Log.class文件也存在,麻烦问下是什么问题?

tomcat7配置SSL启动报错

INFO: Initializing ProtocolHandler ["http-apr-8443"] Jun 14, 2016 2:54:02 PM org.apache.coyote.AbstractProtocol init SEVERE: Failed to initialize end point associated with ProtocolHandler ["http-apr-8443"] java.lang.Exception: Unable to create SSLContext. Check that SSLEngine is enabled in the AprLifecycleListener, the AprLifecycleListener has initialised correctly and that a valid SSLProtocol has been specified at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:578) at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:650) at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:434) at org.apache.catalina.connector.Connector.initInternal(Connector.java:978) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:838) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) at org.apache.catalina.startup.Catalina.load(Catalina.java:642) at org.apache.catalina.startup.Catalina.load(Catalina.java:667) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:253) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427) Caused by: java.lang.Exception: Invalid Server SSL Protocol (error:00000000:lib(0):func(0):reason(0)) at org.apache.tomcat.jni.SSLContext.make(Native Method) at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:573) ... 16 more Jun 14, 2016 2:54:02 PM org.apache.catalina.core.StandardService initInternal SEVERE: Failed to initialize connector [Connector[HTTP/1.1-8443]] org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-8443]] at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106) at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:838) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) at org.apache.catalina.startup.Catalina.load(Catalina.java:642) at org.apache.catalina.startup.Catalina.load(Catalina.java:667) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:253) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427) Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed at org.apache.catalina.connector.Connector.initInternal(Connector.java:980) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) ... 12 more Caused by: java.lang.Exception: Unable to create SSLContext. Check that SSLEngine is enabled in the AprLifecycleListener, the AprLifecycleListener has initialised correctly and that a valid SSLProtocol has been specified at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:578) at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:650) at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:434) at org.apache.catalina.connector.Connector.initInternal(Connector.java:978) ... 13 more Caused by: java.lang.Exception: Invalid Server SSL Protocol (error:00000000:lib(0):func(0):reason(0)) at org.apache.tomcat.jni.SSLContext.make(Native Method) at org.apache.tomcat.util.net.AprEndpoint.bind(AprEndpoint.java:573) ... 16 more server.xml中配置 <Connector port="8443" protocol="org.apache.coyote.http11.Http11AprProtocol" maxThreads="150" SSLEnabled="true" scheme="https" secure="true" clientAuth="false" SSLCertificateFile="/etc/httpd/conf/ssl/2_www.anystreaming.cc.crt" SSLCertificateChainFile="/etc/httpd/conf/ssl/1_Intermediate.crt" SSLCertificateKeyFile="/etc/httpd/conf/ssl/shws-decrypted.key" SSLProtocol="TLSv1.2" /> 已安装APR

Springboot 用外置Tomcat启动报错

用Springboot的方式启动不报错 但现在要求外置Tomcat启动 报如下错误 求解求解 ``` 31-Dec-2019 17:21:01.956 严重 [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/jrm]] 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:743) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:970) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1841) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.socket.server.standard.ServletServerContainerFactoryBean#0' defined in file [D:\apache-tomcat-8.5.49\webapps\jrm\WEB-INF\classes\spring\spring-websocket.xml]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: A ServletContext is required to access the javax.websocket.server.ServerContainer instance at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1710) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:583) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:502) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:312) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:310) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:741) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:868) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:388) at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:155) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:135) at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:87) at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:172) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5154) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) ... 10 more Caused by: java.lang.IllegalStateException: A ServletContext is required to access the javax.websocket.server.ServerContainer instance at org.springframework.util.Assert.state(Assert.java:73) at org.springframework.web.socket.server.standard.ServletServerContainerFactoryBean.afterPropertiesSet(ServletServerContainerFactoryBean.java:99) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1769) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1706) ... 29 more 31-Dec-2019 17:21:01.958 严重 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR 部署 Web 应用程序 archive [D:\apache-tomcat-8.5.49\webapps\jrm.war] 时出错 java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/jrm]] at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:747) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:970) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1841) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ```

intellij启动tomcat失败,报错信息如下,该怎么解决好?

E:\software\tomcat7.5\bin\catalina.bat run [2017-07-09 05:04:14,778] Artifact mydemo: Server is not connected. Deploy is not available. Using CATALINA_BASE: "C:\Users\Administrator\.IntelliJIdea2016.3\system\tomcat\Unnamed_mydemo_2" Using CATALINA_HOME: "E:\software\tomcat7.5" Using CATALINA_TMPDIR: "E:\software\tomcat7.5\temp" Using JRE_HOME: "C:\Program Files\Java\jdk1.8.0_131" Using CLASSPATH: "E:\software\tomcat7.5\bin\bootstrap.jar;E:\software\tomcat7.5\bin\tomcat-juli.jar"

springboot项目启动时注册监听器,使用springboot内置tomcat启动OK,打包部署后监听没反应不报错

springboot项目启动时注册监听器,使用springboot内置tomcat启动OK,打包部署后监听没反应不报错,排查了很久就是找不到问题,求助各位大神。 下面附正常(启动成功图)图和部署启动图: ![监听加载成功会输入如下信息](https://img-ask.csdn.net/upload/201809/25/1537865242_478789.jpg) 下面是部署到服务器的日志输出,项目名称为ROOT(只要关注这个项目就好了),未输出监听日志,说明监听没有启动 ![这是部署到服务器的启动日志图,监听未启动](https://img-ask.csdn.net/upload/201809/25/1537865021_734628.jpg) 跪求大神们指点

在中国程序员是青春饭吗?

今年,我也32了 ,为了不给大家误导,咨询了猎头、圈内好友,以及年过35岁的几位老程序员……舍了老脸去揭人家伤疤……希望能给大家以帮助,记得帮我点赞哦。 目录: 你以为的人生 一次又一次的伤害 猎头界的真相 如何应对互联网行业的「中年危机」 一、你以为的人生 刚入行时,拿着傲人的工资,想着好好干,以为我们的人生是这样的: 等真到了那一天,你会发现,你的人生很可能是这样的: ...

程序员请照顾好自己,周末病魔差点一套带走我。

程序员在一个周末的时间,得了重病,差点当场去世,还好及时挽救回来了。

Java基础知识面试题(2020最新版)

文章目录Java概述何为编程什么是Javajdk1.5之后的三大版本JVM、JRE和JDK的关系什么是跨平台性?原理是什么Java语言有哪些特点什么是字节码?采用字节码的最大好处是什么什么是Java程序的主类?应用程序和小程序的主类有何不同?Java应用程序与小程序之间有那些差别?Java和C++的区别Oracle JDK 和 OpenJDK 的对比基础语法数据类型Java有哪些数据类型switc...

技术大佬:我去,你写的 switch 语句也太老土了吧

昨天早上通过远程的方式 review 了两名新来同事的代码,大部分代码都写得很漂亮,严谨的同时注释也很到位,这令我非常满意。但当我看到他们当中有一个人写的 switch 语句时,还是忍不住破口大骂:“我擦,小王,你丫写的 switch 语句也太老土了吧!” 来看看小王写的代码吧,看完不要骂我装逼啊。 private static String createPlayer(PlayerTypes p...

和黑客斗争的 6 天!

互联网公司工作,很难避免不和黑客们打交道,我呆过的两家互联网公司,几乎每月每天每分钟都有黑客在公司网站上扫描。有的是寻找 Sql 注入的缺口,有的是寻找线上服务器可能存在的漏洞,大部分都...

Intellij IDEA 实用插件安利

1. 前言从2020 年 JVM 生态报告解读 可以看出Intellij IDEA 目前已经稳坐 Java IDE 头把交椅。而且统计得出付费用户已经超过了八成(国外统计)。IDEA 的...

女程序员,为什么比男程序员少???

昨天看到一档综艺节目,讨论了两个话题:(1)中国学生的数学成绩,平均下来看,会比国外好?为什么?(2)男生的数学成绩,平均下来看,会比女生好?为什么?同时,我又联想到了一个技术圈经常讨...

总结了 150 余个神奇网站,你不来瞅瞅吗?

原博客再更新,可能就没了,之后将持续更新本篇博客。

副业收入是我做程序媛的3倍,工作外的B面人生是怎样的?

提到“程序员”,多数人脑海里首先想到的大约是:为人木讷、薪水超高、工作枯燥…… 然而,当离开工作岗位,撕去层层标签,脱下“程序员”这身外套,有的人生动又有趣,马上展现出了完全不同的A/B面人生! 不论是简单的爱好,还是正经的副业,他们都干得同样出色。偶尔,还能和程序员的特质结合,产生奇妙的“化学反应”。 @Charlotte:平日素颜示人,周末美妆博主 大家都以为程序媛也个个不修边幅,但我们也许...

MySQL数据库面试题(2020最新版)

文章目录数据库基础知识为什么要使用数据库什么是SQL?什么是MySQL?数据库三大范式是什么mysql有关权限的表都有哪几个MySQL的binlog有有几种录入格式?分别有什么区别?数据类型mysql有哪些数据类型引擎MySQL存储引擎MyISAM与InnoDB区别MyISAM索引与InnoDB索引的区别?InnoDB引擎的4大特性存储引擎选择索引什么是索引?索引有哪些优缺点?索引使用场景(重点)...

如果你是老板,你会不会踢了这样的员工?

有个好朋友ZS,是技术总监,昨天问我:“有一个老下属,跟了我很多年,做事勤勤恳恳,主动性也很好。但随着公司的发展,他的进步速度,跟不上团队的步伐了,有点...

我入职阿里后,才知道原来简历这么写

私下里,有不少读者问我:“二哥,如何才能写出一份专业的技术简历呢?我总感觉自己写的简历太烂了,所以投了无数份,都石沉大海了。”说实话,我自己好多年没有写过简历了,但我认识的一个同行,他在阿里,给我说了一些他当年写简历的方法论,我感觉太牛逼了,实在是忍不住,就分享了出来,希望能够帮助到你。 01、简历的本质 作为简历的撰写者,你必须要搞清楚一点,简历的本质是什么,它就是为了来销售你的价值主张的。往深...

魂迁光刻,梦绕芯片,中芯国际终获ASML大型光刻机

据羊城晚报报道,近日中芯国际从荷兰进口的一台大型光刻机,顺利通过深圳出口加工区场站两道闸口进入厂区,中芯国际发表公告称该光刻机并非此前盛传的EUV光刻机,主要用于企业复工复产后的生产线扩容。 我们知道EUV主要用于7nm及以下制程的芯片制造,光刻机作为集成电路制造中最关键的设备,对芯片制作工艺有着决定性的影响,被誉为“超精密制造技术皇冠上的明珠”,根据之前中芯国际的公报,目...

优雅的替换if-else语句

场景 日常开发,if-else语句写的不少吧??当逻辑分支非常多的时候,if-else套了一层又一层,虽然业务功能倒是实现了,但是看起来是真的很不优雅,尤其是对于我这种有强迫症的程序"猿",看到这么多if-else,脑袋瓜子就嗡嗡的,总想着解锁新姿势:干掉过多的if-else!!!本文将介绍三板斧手段: 优先判断条件,条件不满足的,逻辑及时中断返回; 采用策略模式+工厂模式; 结合注解,锦...

离职半年了,老东家又发 offer,回不回?

有小伙伴问松哥这个问题,他在上海某公司,在离职了几个月后,前公司的领导联系到他,希望他能够返聘回去,他很纠结要不要回去? 俗话说好马不吃回头草,但是这个小伙伴既然感到纠结了,我觉得至少说明了两个问题:1.曾经的公司还不错;2.现在的日子也不是很如意。否则应该就不会纠结了。 老实说,松哥之前也有过类似的经历,今天就来和小伙伴们聊聊回头草到底吃不吃。 首先一个基本观点,就是离职了也没必要和老东家弄的苦...

2020阿里全球数学大赛:3万名高手、4道题、2天2夜未交卷

阿里巴巴全球数学竞赛( Alibaba Global Mathematics Competition)由马云发起,由中国科学技术协会、阿里巴巴基金会、阿里巴巴达摩院共同举办。大赛不设报名门槛,全世界爱好数学的人都可参与,不论是否出身数学专业、是否投身数学研究。 2020年阿里巴巴达摩院邀请北京大学、剑桥大学、浙江大学等高校的顶尖数学教师组建了出题组。中科院院士、美国艺术与科学院院士、北京国际数学...

为什么你不想学习?只想玩?人是如何一步一步废掉的

不知道是不是只有我这样子,还是你们也有过类似的经历。 上学的时候总有很多光辉历史,学年名列前茅,或者单科目大佬,但是虽然慢慢地长大了,你开始懈怠了,开始废掉了。。。 什么?你说不知道具体的情况是怎么样的? 我来告诉你: 你常常潜意识里或者心理觉得,自己真正的生活或者奋斗还没有开始。总是幻想着自己还拥有大把时间,还有无限的可能,自己还能逆风翻盘,只不是自己还没开始罢了,自己以后肯定会变得特别厉害...

男生更看重女生的身材脸蛋,还是思想?

往往,我们看不进去大段大段的逻辑。深刻的哲理,往往短而精悍,一阵见血。问:产品经理挺漂亮的,有点心动,但不知道合不合得来。男生更看重女生的身材脸蛋,还是...

为什么程序员做外包会被瞧不起?

二哥,有个事想询问下您的意见,您觉得应届生值得去外包吗?公司虽然挺大的,中xx,但待遇感觉挺低,马上要报到,挺纠结的。

当HR压你价,说你只值7K,你该怎么回答?

当HR压你价,说你只值7K时,你可以流畅地回答,记住,是流畅,不能犹豫。 礼貌地说:“7K是吗?了解了。嗯~其实我对贵司的面试官印象很好。只不过,现在我的手头上已经有一份11K的offer。来面试,主要也是自己对贵司挺有兴趣的,所以过来看看……”(未完) 这段话主要是陪HR互诈的同时,从公司兴趣,公司职员印象上,都给予对方正面的肯定,既能提升HR的好感度,又能让谈判气氛融洽,为后面的发挥留足空间。...

面试:第十六章:Java中级开发

HashMap底层实现原理,红黑树,B+树,B树的结构原理 Spring的AOP和IOC是什么?它们常见的使用场景有哪些?Spring事务,事务的属性,传播行为,数据库隔离级别 Spring和SpringMVC,MyBatis以及SpringBoot的注解分别有哪些?SpringMVC的工作原理,SpringBoot框架的优点,MyBatis框架的优点 SpringCould组件有哪些,他们...

面试阿里p7,被按在地上摩擦,鬼知道我经历了什么?

面试阿里p7被问到的问题(当时我只知道第一个):@Conditional是做什么的?@Conditional多个条件是什么逻辑关系?条件判断在什么时候执...

Python爬虫,高清美图我全都要(彼岸桌面壁纸)

爬取彼岸桌面网站较为简单,用到了requests、lxml、Beautiful Soup4

差点跪了...

最近微信又搞出了一个大利器,甚至都上了热搜,当然消息最敏捷的自媒体人,纷纷都开通了自己的视频号。01 视频号是什么呢?视频号是微信体系内的短视频,它不同...

面试了一个 31 岁程序员,让我有所触动,30岁以上的程序员该何去何从?

最近面试了一个31岁8年经验的程序猿,让我有点感慨,大龄程序猿该何去何从。

Vue回炉重造之router路由(更新中)

你好,我是Vam的金豆之路,可以叫我豆哥。2019年年度博客之星、技术领域博客专家。主要领域:前端开发。我的微信是 maomin9761,有什么疑问可以加我哦,自己创建了一个微信技术交流群,可以加我邀请你一起交流学习。最后自己也创建了一个微信公众号,里面的文章是我自己精挑细选的文章,主要介绍各种IT新技术。欢迎关注哦,微信搜索:臻美IT,等你来。 欢迎阅读本博文,本博文主要讲述【】,文字通...

大三实习生,字节跳动面经分享,已拿Offer

说实话,自己的算法,我一个不会,太难了吧

程序员垃圾简历长什么样?

已经连续五年参加大厂校招、社招的技术面试工作,简历看的不下于万份 这篇文章会用实例告诉你,什么是差的程序员简历! 疫情快要结束了,各个公司也都开始春招了,作为即将红遍大江南北的新晋UP主,那当然要为小伙伴们做点事(手动狗头)。 就在公众号里公开征简历,义务帮大家看,并一一点评。《启舰:春招在即,义务帮大家看看简历吧》 一石激起千层浪,三天收到两百多封简历。 花光了两个星期的所有空闲时...

Java岗开发3年,公司临时抽查算法,离职后这几题我记一辈子

前几天我们公司做了一件蠢事,非常非常愚蠢的事情。我原以为从学校出来之后,除了找工作有测试外,不会有任何与考试有关的事儿。 但是,天有不测风云,公司技术总监、人事总监两位大佬突然降临到我们事业线,叫上我老大,给我们组织了一场别开生面的“考试”。 那是一个风和日丽的下午,我翘着二郎腿,左手端着一杯卡布奇诺,右手抓着我的罗技鼠标,滚动着轮轴,穿梭在头条热点之间。 “淡黄的长裙~蓬松的头发...

大胆预测下未来5年的Web开发

在2019年的ReactiveConf 上,《Elm in Action》的作者Richard Feldman对未来5年Web开发的发展做了预测,很有意思,分享给大家。如果你有机会从头...

立即提问
相关内容推荐