NetBeans部署项目(Extjs)报错(二)

1、具体错误如下:

Using CATALINA_BASE:   "C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base"
Using CATALINA_HOME:   "D:\NetBeans\Apache Tomcat 7.0.41"
Using CATALINA_TMPDIR: "C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base\temp"
Using JRE_HOME:        "C:\Program Files\Java\jdk1.7.0_05"
Using CLASSPATH:       "D:\NetBeans\Apache Tomcat 7.0.41\bin\bootstrap.jar;D:\NetBeans\Apache Tomcat 7.0.41\bin\tomcat-juli.jar"
三月 27, 2014 11:32:18 下午 org.apache.catalina.core.AprLifecycleListener init
严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.24
三月 27, 2014 11:32:19 下午 org.apache.catalina.core.AprLifecycleListener init
严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.24
三月 27, 2014 11:32:19 下午 org.apache.catalina.core.AprLifecycleListener init
严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.24
三月 27, 2014 11:32:19 下午 org.apache.catalina.core.AprLifecycleListener init
严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.24
三月 27, 2014 11:32:20 下午 org.apache.catalina.core.AprLifecycleListener init
严重: An incompatible version 1.1.22 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.24
三月 27, 2014 11:32:23 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-bio-8084"]
三月 27, 2014 11:32:23 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-bio-8009"]
三月 27, 2014 11:32:23 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 9925 ms
三月 27, 2014 11:32:24 下午 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
三月 27, 2014 11:32:24 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.41
三月 27, 2014 11:32:24 下午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base\conf\Catalina\localhost\DoJo.xml
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-tiles is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-html is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-bean is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-logic is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-nested is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-tiles is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-bean is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-html is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-logic is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://struts.apache.org/tags-nested is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/core_rt is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/core is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/fmt_rt is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/fmt is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://jakarta.apache.org/taglibs/standard/permittedTaglibs is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://jakarta.apache.org/taglibs/standard/scriptfree is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/sql_rt is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/sql is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/xml_rt is already defined
三月 27, 2014 11:32:44 下午 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://java.sun.com/jstl/xml is already defined
三月 27, 2014 11:32:45 下午 org.springframework.web.context.ContextLoader initWebApplicationContext
信息: Root WebApplicationContext: initialization started
三月 27, 2014 11:32:45 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing Root WebApplicationContext: startup date [Thu Mar 27 23:32:45 CST 2014]; root of context hierarchy
三月 27, 2014 11:32:45 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from ServletContext resource [/WEB-INF/applicationContext.xml]
三月 27, 2014 11:32:47 下午 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@6737ca: defining beans []; root of factory hierarchy
三月 27, 2014 11:32:47 下午 org.springframework.web.context.ContextLoader initWebApplicationContext
信息: Root WebApplicationContext: initialization completed in 2378 ms
三月 27, 2014 11:32:49 下午 org.apache.catalina.util.SessionIdGenerator createSecureRandom
信息: Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [1,628] milliseconds.
三月 27, 2014 11:32:49 下午 org.apache.struts.action.ActionServlet initChain
信息: Loading chain catalog from jar:file:/D:/NetBeans/workspace/DoJo/build/web/WEB-INF/lib/struts-core-1.3.10.jar!/org/apache/struts/chain/chain-config.xml
三月 27, 2014 11:32:50 下午 org.apache.struts.tiles.TilesPlugin initDefinitionsFactory
信息: Tiles definition factory loaded for module ''.
三月 27, 2014 11:32:50 下午 org.apache.struts.validator.ValidatorPlugIn initResources
信息: Loading validation rules file from '/WEB-INF/validator-rules.xml'
三月 27, 2014 11:32:51 下午 org.apache.struts.validator.ValidatorPlugIn initResources
信息: Loading validation rules file from '/WEB-INF/validation.xml'
三月 27, 2014 11:32:52 下午 org.springframework.web.servlet.FrameworkServlet initServletBean
信息: FrameworkServlet 'dispatcher': initialization started
三月 27, 2014 11:32:52 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
信息: Refreshing WebApplicationContext for namespace 'dispatcher-servlet': startup date [Thu Mar 27 23:32:52 CST 2014]; parent: Root WebApplicationContext
三月 27, 2014 11:32:52 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from ServletContext resource [/WEB-INF/dispatcher-servlet.xml]
三月 27, 2014 11:32:52 下午 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
信息: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@15679f5: defining beans [org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping#0,urlMapping,viewResolver,indexController]; parent: org.springframework.beans.factory.support.DefaultListableBeanFactory@6737ca
三月 27, 2014 11:32:52 下午 org.springframework.web.servlet.handler.AbstractUrlHandlerMapping registerHandler
信息: Mapped URL path [/index.htm] onto handler 'indexController'
三月 27, 2014 11:32:55 下午 org.springframework.web.servlet.FrameworkServlet initServletBean
信息: FrameworkServlet 'dispatcher': initialization completed in 3173 ms
三月 27, 2014 11:32:55 下午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base\conf\Catalina\localhost\manager.xml
三月 27, 2014 11:32:56 下午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base\conf\Catalina\localhost\ROOT.xml
三月 27, 2014 11:32:56 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["http-bio-8084"]
三月 27, 2014 11:32:56 下午 org.apache.coyote.AbstractProtocol start
信息: Starting ProtocolHandler ["ajp-bio-8009"]
三月 27, 2014 11:32:56 下午 org.apache.catalina.startup.Catalina start
信息: Server startup in 32880 ms
三月 27, 2014 11:34:53 下午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base\conf\Catalina\localhost\FoundationDatabase.xml
三月 27, 2014 11:35:00 下午 org.apache.catalina.core.ContainerBase addChildInternal
严重: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/FoundationDatabase]]
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:535)
	at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1461)
	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:601)
	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:791)
	at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1445)
	at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:860)
	at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:357)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.IllegalArgumentException: The servlets named [CurrentUser] and [CurrentUser] are both mapped to the url-pattern [/CurrentUser] which is not permitted
	at org.apache.catalina.deploy.WebXml.addServletMapping(WebXml.java:335)
	at org.apache.catalina.deploy.WebXml.merge(WebXml.java:1691)
	at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1331)
	at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)
	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:376)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5269)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	... 40 more

三月 27, 2014 11:35:00 下午 org.apache.catalina.startup.HostConfig deployDescriptor
严重: Error deploying configuration descriptor C:\Users\Administrator.FOXB2MKB3RGUNIL\AppData\Roaming\NetBeans\7.4\apache-tomcat-7.0.41.0_base\conf\Catalina\localhost\FoundationDatabase.xml
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/FoundationDatabase]]
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:904)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:535)
	at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1461)
	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:601)
	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:791)
	at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1445)
	at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:860)
	at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:357)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)

2、分析原因

NetBeans部署项目(Extjs)报错(二)的更多相关文章

  1. tomcat部署项目时 报错Tomcat version 7.0 only supports J2EE 1.2, 1.3, 1.4, and Java EE 5 and 6 Web modules

    Tomcat version 7.0 only supports J2EE 1.2, 1.3, 1.4, and Java EE 5 and 6 Web modules 解决方法: 找到文件 .set ...

  2. NetBeans部署项目(Extjs)报错(一)

    NetBeans部署项目(Extjs)报错(一) 1.用NetBeans将项目部署到Tomcat中,报错. 具体如下: ant -f D:\\NetBeans\\workspace\\Foundati ...

  3. Java Web项目(Extjs)报错二

    1.Java Web项目(Extjs)报错二 具体报错如下: usage: java org.apache.catalina.startup.Catalina [ -config {pathname} ...

  4. 已解决: idea创建并部署SpringMVC项目时 报错 java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

    用IDEA创建并运行SpringMVC项目时,最初发现没有Servlet包,这个问题已在上篇解决,然而当我们尝试去运行此时的SpringMVC项目时,发现仍然有错误.ClassNotFoundExce ...

  5. 单点登录(五)-----遇到问题-----cas server 源码部署tomcat运行报错BeanCreationException:Error creating bean with name 's

    我们在上一篇文章已经解决了把下载好的cas server源码部署到tomcat缺少子项目编辑文件或者jar包导致找不到class报错的问题 单点登录(四)-----遇到问题-----cas serve ...

  6. 单点登录(四)-----遇到问题-----cas server 源码部署tomcat运行报错ClassNotFoundException: org.jasig.cas.CasEnvironmentCo

    情况 cas单点登录 cas server 源码部署tomcat运行报错 把cas server的代码下载下来后使用gradle插件或者maven插件以及转化成eclipse·后导入发现部署到tomc ...

  7. tomcat项目启动报错java.lang.ClassCastException: org.apache.xerces.parsers.XML11Configuration……

    周一上班启动项目,报错如图: 看到网上说的原因,有jar包冲突造成的,我这里的是: 情况:console打印信息有多次连接数据库,但该项目只需要连接一个库.再仔细看,发现有其他项目的信息,打开tomc ...

  8. springboot项目启动报错Failed to configure a DataSource: 'url' attribute is not specified and no embedde

    springboot项目启动报错Failed to configure a DataSource: 'url' attribute is not specified and no embedde 创建 ...

  9. 部署到IIS报错:HTTP错误500.19,错误代码0x800700d

    title=部署到IIS报错:HTTP错误500.19,错误代码0x800700d.   用vs直接运行网站没问题,部署到IIS就报错,由此可知应该是IIS中不支持网站相关配置. 查找发现在web.c ...

随机推荐

  1. img标签实现和背景图一样的显示效果——object-fit和object-positon

    不知大家在做前端页面的时候,有没有遇到类似这样的问题:有一个不是正方形的图片,可能是宽度大于高度的,也可能是高度大于宽度的,而你又并不想用背景图的方式来做,要实现用img标签来让此图片显示出一个正方形 ...

  2. spark头脑镜像

    思考是一件有意思的事情.遇到问题,思考出结论,那么脑子里面的过程是什么呢,或者脑子里面是什么呢.我一直认为,这团团的里面是一个模糊的n维空间.理解一个复杂的系统.公式.算法,都要在这个n维空间里具象化 ...

  3. html5的video标签自动播放

    概念澄清 这里的"自动播放",是指用户的视觉效果,并不一定是元素自身的自动播放. 查看相关文档后,有以下两种最简方案. 配置属性 发现有video标签有一个自动播放的属性autop ...

  4. vue中多个input绑定enter按键事件

    默认再每个input上加 keyup.enter 是可以绑定事件的 可是多个input一起绑定同一个事件就比较麻烦 所以就在vue dom里面遍历查找并绑定事件 let handleEnter = ( ...

  5. ABP官方文档翻译 3.7 领域事件(事件总线)

    领域事件(事件总线) 事件总线 注入IEventBus 获取默认实例 定义事件 预定义事件 处理异常 实体更改 触发事件 处理事件 处理基础事件 处理者异常 处理多个事件 注册处理者 自动 手动 取消 ...

  6. 【WC2013】糖果公园 [树上莫队]

    题意: 一棵树,修改一个点的颜色,询问两点路径上每种颜色的权值$val[c]$*出现次数的权值$cou[w[c]]$的和 sro VFK 树上莫队 按照王室联邦的方法分块,块的大小直径个数有保证,并不 ...

  7. POJ 3689 Apocalypse Someday [数位DP]

    Apocalypse Someday Time Limit: 1000MS   Memory Limit: 131072K Total Submissions: 1807   Accepted: 87 ...

  8. 【原创】 c#单文件绿色资源自更新

    先引用dnlib.dll 更新程序先fody成一个文件 放置主程序资源文件 更新程序.exe #region using System; using System.Diagnostics; using ...

  9. 小甲鱼OD学习第7讲

    这次我们任务是破解这个有日期限制的软件,效果如图所示 我们一边下断点一边调试哪里是NAG窗口的程序,最终我们发现在地址 00489912  处的代码是NAG窗口的代码 通过观察我们把004898E1处 ...

  10. solr-搭建与使用过程中问题总结-链接

    以下错误可以确定在CDH版本Hbase集群+Lily hbase indexer+solrCloud的环境中可以解决,有开源版本解决成功案例的请在下方评论. 1.If you see this err ...