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请问叮叮内置的容器是什么样的内核?
叮叮内置的容器是什么样的浏览器内核是什么版本是多少?跟系统本身的浏览器内核有没有关联?我要确认有一些html5的特性,支不支持。
问答
移动开发  ·  HTML5  ·  容器
2016-06-08
html5怎样播放swf格式的视频
为什么不可以该浏览器不支持html5 ,请使用高版本浏览器或者使用极速模式!!这样不可以播放为什么哪????
问答
移动开发  ·  HTML5
2016-06-06
java 连接云redis 报 Unable to configure Redis to keyspace notifications.
2016.09.02 10:28:21.305 [localhost-startStop-1] ERROR [org.springframework.web.context.ContextLoader.initWebApplicationContext:351] - Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'enableRedisKeyspaceNotificationsInitializer' defined in class path resource [org/springframework/session/data/redis/config/annotation/web/http/RedisHttpSessionConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Unable to configure Redis to keyspace notifications. See http://docs.spring.io/spring-session/docs/current/reference/html5/#api-redisoperationssessionrepository-sessiondestroyedeventat org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839) ~[spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538) ~[spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:444) ~[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:326) [spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107) [spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4842) [catalina.jar:8.0.36] at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5303) [catalina.jar:8.0.36] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147) [catalina.jar:8.0.36] at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725) [catalina.jar:8.0.36] at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701) [catalina.jar:8.0.36] at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) [catalina.jar:8.0.36] at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:940) [catalina.jar:8.0.36] at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1816) [catalina.jar:8.0.36] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_91] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_91] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_91] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_91] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]Caused by: java.lang.IllegalStateException: Unable to configure Redis to keyspace notifications. See http://docs.spring.io/spring-session/docs/current/reference/html5/#api-redisoperationssessionrepository-sessiondestroyedeventat org.springframework.session.data.redis.config.ConfigureNotifyKeyspaceEventsAction.getNotifyOptions(ConfigureNotifyKeyspaceEventsAction.java:81) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.session.data.redis.config.ConfigureNotifyKeyspaceEventsAction.configure(ConfigureNotifyKeyspaceEventsAction.java:55) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration$EnableRedisKeyspaceNotificationsInitializer.afterPropertiesSet(RedisHttpSessionConfiguration.java:224) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] ... 25 moreCaused by: org.springframework.dao.InvalidDataAccessApiUsageException: ERR unknown command config; nested exception is redis.clients.jedis.exceptions.JedisDataException: ERR unknown command configat org.springframework.data.redis.connection.jedis.JedisExceptionConverter.convert(JedisExceptionConverter.java:64) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.data.redis.connection.jedis.JedisExceptionConverter.convert(JedisExceptionConverter.java:41) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.data.redis.PassThroughExceptionTranslationStrategy.translate(PassThroughExceptionTranslationStrategy.java:37) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.data.redis.FallbackExceptionTranslationStrategy.translate(FallbackExceptionTranslationStrategy.java:37) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.data.redis.connection.jedis.JedisConnection.convertJedisAccessException(JedisConnection.java:212) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.data.redis.connection.jedis.JedisConnection.getConfig(JedisConnection.java:573) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.session.data.redis.config.ConfigureNotifyKeyspaceEventsAction.getNotifyOptions(ConfigureNotifyKeyspaceEventsAction.java:74) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.session.data.redis.config.ConfigureNotifyKeyspaceEventsAction.configure(ConfigureNotifyKeyspaceEventsAction.java:55) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration$EnableRedisKeyspaceNotificationsInitializer.afterPropertiesSet(RedisHttpSessionConfiguration.java:224) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] ... 25 moreCaused by: redis.clients.jedis.exceptions.JedisDataException: ERR unknown command configat redis.clients.jedis.Protocol.processError(Protocol.java:117) ~[jedis-2.8.1.jar:?] at redis.clients.jedis.Protocol.process(Protocol.java:151) ~[jedis-2.8.1.jar:?] at redis.clients.jedis.Protocol.read(Protocol.java:205) ~[jedis-2.8.1.jar:?] at redis.clients.jedis.Connection.readProtocolWithCheckingBroken(Connection.java:297) ~[jedis-2.8.1.jar:?] at redis.clients.jedis.Connection.getBinaryMultiBulkReply(Connection.java:233) ~[jedis-2.8.1.jar:?] at redis.clients.jedis.Connection.getMultiBulkReply(Connection.java:226) ~[jedis-2.8.1.jar:?] at redis.clients.jedis.Jedis.configGet(Jedis.java:2578) ~[jedis-2.8.1.jar:?] at org.springframework.data.redis.connection.jedis.JedisConnection.getConfig(JedisConnection.java:571) ~[spring-data-redis-1.7.1.RELEASE.jar:?] at org.springframework.session.data.redis.config.ConfigureNotifyKeyspaceEventsAction.getNotifyOptions(ConfigureNotifyKeyspaceEventsAction.java:74) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.session.data.redis.config.ConfigureNotifyKeyspaceEventsAction.configure(ConfigureNotifyKeyspaceEventsAction.java:55) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration$EnableRedisKeyspaceNotificationsInitializer.afterPropertiesSet(RedisHttpSessionConfiguration.java:224) ~[spring-session-1.2.0.RELEASE.jar:?] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574) ~[spring-beans-4.2.6.RELEASE.jar:4.2.6.RELEASE] ... 25 more
问答
移动开发  ·  NoSQL  ·  Java  ·  Redis  ·  HTML5
2016-09-02
不放入<!doctype html>标签,HTML5还会工作吗?
不放入标签,HTML5还会工作吗?
问答
移动开发  ·  HTML5
2021-12-12
HTML5视频弹幕怎么实现?
一个不用flash做的视频弹幕如何实现?后台语言和数据库选什么比较好?
问答
移动开发  ·  数据库  ·  HTML5  ·  内存技术
2016-03-12
在Html5中实现鼠标点击划线有什么问题
划线 var c=document.getElementById("myCanvas"); var can=c.getContext("2d"); can.strokeStyle="rgb(0,182,0)"; var pois=new Array(); can.lineWidth=2; mycanvas.onmousedown=function(e){ can.clearRect(0,0,500,500); e=window.event||e; var sX=e.pageX-this.offsetLeft; var sY=e.pageY-this.offsetTop; var poi=Object.create({x:sX,y:sY}); pois.push(poi); if(pois.length==1) { can.beginPath(); } if(pois.length>1) { can.moveTo(pois[0].x,pois[0].y); for(var i=1;i
问答
移动开发  ·  HTML5
2016-06-01
Html5怎么实现消息推送?
html5消息推送,要能实现心跳机制,并且服务端可用C#编写。
问答
移动开发  ·  C#  ·  HTML5
2016-06-07
html5静态页面含有中文加载很慢并报错 ?报错
html5静态页面含有中文(google)加载很慢(不含中文正常)并报错net::ERR_CINTENT_LENGTH_MISMATCH,
问答
移动开发  ·  HTML5
2020-06-24
在HTML5中web存储具有哪些和其他存储不同的特性?
在HTML5中web存储具有哪些和其他存储不同的特性?
问答
存储  ·  移动开发  ·  HTML5
2022-03-28
【web开发】 js如何做到前端页面跳转并把数据传到新页面?
首先是不能通过服务端转发数据哦,然后要传的参数是数组,如果太多的话,用querystring也不好,然后用cookies是可以,但是cookies的本意不是这样用的,而且我以前依稀听说html5有一种更好的传值方式的,请问那个是什么?
问答
移动开发  ·  前端开发  ·  JavaScript  ·  HTML5
2016-06-16
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