Stateful bean was removed or timed out.

超时时间设置为30分钟，但是不到10分钟后再去访问该Stateful bean，就发现该bean已经不存在了，rn日志如下：rnCaused by: javax.ejb.NoSuchEJBException: Stateful bean BeanId(spms-ear#spms-ejb.jar#MesysRoleActionBean, AB28C028-0125-4000-E000-0364805A011F) was removed or <em>timed</em> out.rn at com.ibm.ejs.container.activator.StatefulSessionActivationStrategy.atActivate(StatefulSessionActivationStrategy.java:241)rn at com.ibm.ejs.container.activator.Activator.activateBean(Activator.java:599)rn at com.ibm.ejs.container.EJSContainer.preInvokeActivate(EJSContainer.java:3919)rn at com.ibm.ejs.container.EJSContainer.EjbPreInvoke(EJSContainer.java:3304)rn at com.spms.mesys.action.EJSLocal0SFMesysRoleActionBean_14738250.getCodes(EJSLocal0SFMesysRoleActionBean_14738250.java)rn at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)rn at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)rn at java.lang.reflect.Method.invoke(Method.java:599)rn at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)rn at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)rn at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)rn at org.jboss.seam.security.SecurityInterceptor.aroundInvoke(SecurityInterceptor.java:163)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)rn at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:43)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)rn at org.jboss.seam.core.SynchronizationInterceptor.aroundInvoke(SynchronizationInterceptor.java:32)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)rn at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)rn at org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)rn at org.javassist.tmp.java.lang.Object_$$_javassist_seam_21.getCodes(Object_$$_javassist_seam_21.java)rn at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)rn at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)rn at java.lang.reflect.Method.invoke(Method.java:599)rn at javax.el.BeanELResolver.getValue(BeanELResolver.java:273)rn at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:143)rn at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:73)rn at org.jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53)rn at org.jboss.el.parser.AstValue.getValue(AstValue.java:67)rn at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)rn at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)rn ... 62 more

C#开发的网页，捕捉ystem.Web.HttpException (0x80004005): Request timed out.异常

如题所示，我在webapp的Global.asax.cs的Application_Error方法中能捕获到这个异常。rn想根据不同异常显示不同信息。该如何判断。rn现在最想判断的是下面2类rn <em>System</em>.<em>Web</em>.<em>HttpException</em> (0x80004005): <em>Request</em> <em>timed</em> out.rn <em>System</em>.<em>Web</em>.<em>HttpException</em> (0x80004005): Maximum request length exceeded.rnrn网上查了下，基本上都是回避这类异常出现的解决方法。我想要判断异常属于哪种的写法。rn最好不要通过e.Message去判断，有没有什么errorcode之类的能用的，麻烦大家提示下。rnrnrn

tftp服务器出现Transfer timed out.的解决方法

tftp服务器出现Transfer <em>timed</em> out.的解决方法 最常见的是tftpd服务没有启动，网上很多教程这里就简单说下 解决方法：启动服务sudo/etc/init.d/xinetdrestartsudo/etc/init.d/tftpd-hparestart 但有时候遇到一些奇葩的情况这个问题是解决不了了，看到网上说可能是tftp和tftp server的版本不一样...

SharedBufferStack(126): waitForCondition(LockCondition) timed out.

09-19 17:38:41.269: WARN/SharedBufferStack(126): waitForCondition(LockCondition) <em>timed</em> out (identity=58, status=0). CPU may be pegged. trying again.rn09-19 17:38:41.569: WARN/SharedBufferStack(259): waitForCondition(LockCondition) <em>timed</em> out (identity=4, status=0). CPU may be pegged. trying again.rn看到有人说是线程死锁引起的。还有人遇到过类似问题吗？请问大家是怎么解决的呢？

Sys.WebForms.PageRequestManagerTimeoutException:The Server request tiemd out.

程序出现：rnSys.<em>Web</em>Forms.Page<em>Request</em>ManagerTimeoutException:The Server request tiemd out. rn网上说设置 rn那么每个页面都要设置？rn我已经设置了

python 安装第三方包，超时Read timed out.

python 安装第三方库，超时报错–Read <em>timed</em> out. 近期在学习CNN等知识，在准备配置TensorFlow的环境时会出现Read <em>timed</em> out这个错误。 查找资料发现是由于python在安装第三方包时设置的时间限制导致的。 我们使用的命令为： pip install somepackage（somepackage是你要安装的包） 如果出现以下错误： 解决办法为修改时间...

python安装第三方库时连接超时---Read timed out.

在Windows下： C:\Users\Administrator\下新建pip文件夹，在创建pip.ini文件，拷贝下面代码进去，保存。 [global] index-url = https://pypi.tuna.tsinghua.edu.cn/simple 其实就是把python的源换成了清华源，应该能解决问题。 *2018.8.8 ...

ubuntu11.04环境tftp Transfer timed out.

tftp localhostrntptp>get test.crnxinetd start/running, process 2204rnzcg@zcg-Opt:~$ tftp localhostrntftp> get test.crnTransfer <em>timed</em> out.rnrn我的配置过程：rnsudo apt-get install tftpd tftp xinetdrn创建tftpboot目录，并赋权限777 -Rrn修改文件sudo vi /etc/xinetd.d/tftprnservice tftprnrn protocol = udprn socket_type = dgramrn wait = yesrn user = nobodyrn server = /usr/sbin/in.tftpdrn server_args = -c /home/zcg/tftpbootrn disable = nornrn后重启xinetd：sudo /etc/init.d/xinetd restartrn测试：zcg@zcg-Opt:~$ tftp localhostrntftp> get test.crnTransfer <em>timed</em> out.rnrn有知道的说下，以前没遇到这个问题rn

the server request timed out

[code=C#]rn//我的页面是扫描在线设备,大约二分钟左右,便会弹出"the server request <em>timed</em> out!"rn//请问，有解决方法没有？？rn[/code]

request timed out!

局域网通过路由(华硕)上网.老出现断一下又马上连接上的情况.PING DNS偶尔出现"rnrequest <em>timed</em> out!",是什么原因?

错误提示:the server request timed out

执行一个存储过程,大概2分钟,在本机是服务器的情况下没有问题!rn在其他机器浏览服务器器时报这个错误,怎么解决?

c#post请求超时 request timed out

调post接口获取数据批量插入数据库,每次调用上限比如是50条,目前有几万条数据,就是调几千次...本地调用没有问题,发布到iis调用1-2分钟的时候就出现request <em>timed</em> out 请求超时 ,post方法设置回收和超时都无效, 请教这是什么原因造成的?如何解决?rn

HttpException (0x80004005): Request timed out

打开其中一个apsx页面时报以下错误：rnrn<em>Request</em> <em>timed</em> out. rnDescription: An unhandled exception occurred during the execution of the rncurrent web request. Please review the stack trace for more information rnabout the error and where it originated in the code. rnrnException Details: <em>System</em>.<em>Web</em>.<em>HttpException</em>: <em>Request</em> <em>timed</em> out.rnrnSource Error: rnAn unhandled exception was generated during the execution of the current rnweb request. Information regarding the origin and location of the rnexception can be identified using the exception stack trace below. rnrnStack Trace: rn[<em>HttpException</em> (0x80004005): <em>Request</em> <em>timed</em> out.]rnrn请问这个错误该怎么解决？谢谢！

PING不通：request timed out

大家好。rnrn我遇到的问题是这样的：两台电脑（假设为PC1和PC2）都可以上网（其中，PC1是内网，PC2连接的是学校的CMCC-EDU，而且两台电脑的防火墙都关闭了），但是PC1 ping不通PC2。rnrn请教一下各位前辈，产生这个问题的原因是什么？该如何解决。在此先谢过各位了。

上网问题： 错误信息：unable to contact DHCP server, Request has timed out.

我的laptop (installed with Windows XP) 无法直接通过cable modem连上Internet,会被分配一个169.254.X.X的IP地址，试图去ipconfig /renew,会得到以下的错误消息：rnrnAn error occurred while renewing interface 本地连接: unable to contact your DHCP server. <em>Request</em> has <em>timed</em> out. rnrn无法连接到DHCP服务器。rnrn非常奇怪的是，它可以通过连着另一台ICS (Internet Connection Sharing共享连接) host 机器连到Internet。这说明网卡和网线都是好的。 rnrn我已经尝试过了进入Safe Mode with Networking模式 （三方的程序和服务被禁），问题同样出现。同时检查了一下DHCP Client Service, 该服务是自动启动正常的。rnrn请问谁有进一步的idea对于这个问题？ 万分感谢。rn

【急】360测速4M，但网速特慢！且不稳定！DNS request timed out.

实在是无法忍受这样的网速了，一开始的几个月挺好的，但是只要一开始坏起来了就会坏一段时期。表现各种实在是无法忍受，希望大家帮我一下，到底是什么原因~（村子里的那种宽带，4M包月）。rnrn（1）网速很慢，但是个别网站打开却很快。百度首页打开很快，查询很快但是百度知道百度贴吧打开很慢，等待时间数十秒甚至几十秒。新浪打开很快，QQ空间打开很快，要说他不能上网却可以上，但是有些提示连接被重置有些提示网站响应时间较长…… 各种rn（2）360测速结果特快，4M多。但是上网却很多网站是打不开的。GMAIL十次才有一次可以进去，QQ邮箱也无法打开。（个人怀疑所有的https连接都被特殊的这样了）rn（3）nslookup PING的结果，如下：rn[code=text]rnMicrosoft Windows XP [版本 5.1.2600]rn(C) 版权所有 1985-2001 Microsoft Corp.rnrnC:\Documents and Settings\Administrator>ping www.baidu.comrnrnPinging www.a.shifen.com [115.239.210.27] with 32 bytes of data:rnrnReply from 115.239.210.27: bytes=32 time=25ms TTL=54rnReply from 115.239.210.27: bytes=32 time=25ms TTL=54rnReply from 115.239.210.27: bytes=32 time=30ms TTL=54rnReply from 115.239.210.27: bytes=32 time=25ms TTL=54rnrnPing statistics for 115.239.210.27:rn Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),rnApproximate round trip times in milli-seconds:rn Minimum = 25ms, Maximum = 30ms, Average = 26msrnrnC:\Documents and Settings\Administrator>ping mail.qq.comrnrnPinging mail.qq.com [119.147.15.56] with 32 bytes of data:rnrnReply from 119.147.15.56: bytes=32 time=6ms TTL=55rnReply from 119.147.15.56: bytes=32 time=6ms TTL=55rnReply from 119.147.15.56: bytes=32 time=6ms TTL=55rnReply from 119.147.15.56: bytes=32 time=6ms TTL=55rnrnPing statistics for 119.147.15.56:rn Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),rnApproximate round trip times in milli-seconds:rn Minimum = 6ms, Maximum = 6ms, Average = 6msrnrnC:\Documents and Settings\Administrator>ping www.gmail.comrnrnPinging mail-china.l.google.com [74.125.128.17] with 32 bytes of data:rnrnReply from 74.125.128.17: bytes=32 time=8ms TTL=46rnReply from 74.125.128.17: bytes=32 time=7ms TTL=46rnReply from 74.125.128.17: bytes=32 time=7ms TTL=46rnReply from 74.125.128.17: bytes=32 time=7ms TTL=46rnrnPing statistics for 74.125.128.17:rn Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),rnApproximate round trip times in milli-seconds:rn Minimum = 7ms, Maximum = 8ms, Average = 7msrnrnC:\Documents and Settings\Administrator>nslookuprn*** Can't find server name for address 192.168.1.1: Non-existent domainrn*** Default servers are not availablernDefault Server: UnKnownrnAddress: 192.168.1.1rnrn> ipconfig/allrnServer: UnKnownrnAddress: 192.168.1.1rnrnNon-authoritative answer:rnName: ipconfig/allrnAddress: 121.10.40.146rnrn> exitrnrnC:\Documents and Settings\Administrator>ipconfig/allrnrnWindows IP Configurationrnrn Host Name . . . . . . . . . . . . : 20121125-1222rn Primary Dns Suffix . . . . . . . :rn Node Type . . . . . . . . . . . . : Unknownrn IP Routing Enabled. . . . . . . . : Norn WINS Proxy Enabled. . . . . . . . : NornrnEthernet adapter 本地连接:rnrn Connection-specific DNS Suffix . :rn Description . . . . . . . . . . . : Realtek RTL8139/810x Family Fast Ethrnernet NICrn Physical Address. . . . . . . . . : 00-19-E0-06-3B-FCrn Dhcp Enabled. . . . . . . . . . . : Yesrn Autoconfiguration Enabled . . . . : Yesrn IP Address. . . . . . . . . . . . : 192.168.1.100rn Subnet Mask . . . . . . . . . . . : 255.255.255.0rn Default Gateway . . . . . . . . . : 192.168.1.1rn DHCP Server . . . . . . . . . . . : 192.168.1.1rn DNS Servers . . . . . . . . . . . : 192.168.1.1rn Lease Obtained. . . . . . . . . . : 2012年12月6日 星期四 23:01:16rn Lease Expires . . . . . . . . . . : 2012年12月7日 星期五 1:01:16rnrnC:\Documents and Settings\Administrator>rnrn[/code]rnrn实在是无法忍受，连接接入的就说可以上，那边是正常的。~ 服务态度很差，竞争太不激烈（被村子里的本地人垄断的结果）。希望知道的人帮忙一下，说他不可以上网，却很多网站都可以打开，但是就是某些打不开（比如百度知道、新浪…… 反正不固定，就是有时候这个可以那个又不可以！见鬼了一样），说他网速慢，邮箱都打不开，但是某些时候又可以。而且坑爹的360测速又死快（测速结果是飞机级别），但是上网就是有问题…… 。。。。。rn希望知道的人帮忙一下，，，，，折腾人，等待邮箱打开都花了一个小时的时间了。rnrnrnrnrnrn[img=https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/003/monkey/32.gif][/img]rnQQ邮箱无法打开 https 连接mail.qq.com。使用firefox打开提示“载入页面时到服务器的连接被重置。”。GMAIL就免提了，大部分情况下可以打开，但是是刷了N次才进去的。然后进入后总是连接中断。网页打开了还是一直在转，个人感觉就是DNS有问题。设置为谷歌的4个8更是慢的不行。。。百度都出问题（图片不显示，各种）实在是快要崩溃了。。rnrnrnrnrnrn

System.Web.HttpException

异常详细信息: <em>System</em>.<em>Web</em>.<em>HttpException</em>: 超过了最大请求长度。rnrn源错误: rnrn执行当前 <em>Web</em> 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。 rnrn堆栈跟踪: rnrnrn[<em>HttpException</em> (0x80004005): 超过了最大请求长度。]rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.GetEntireRawContent() +895rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.GetMultipartContent() +57rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.FillInFormCollection() +257rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.get_Form() +50rn <em>System</em>.<em>Web</em>.UI.Page.GetCollectionBasedOnMethod() +70rn <em>System</em>.<em>Web</em>.UI.Page.DeterminePostBackMode() +47rn <em>System</em>.<em>Web</em>.UI.Page.Process<em>Request</em>Main() +42rnrn rn这是什么问题？？rn我是上传文件，是不是文件太大，不过我已经设置最大50M了的。

An attempt by a client to checkout a Connection has timed out.

查了好多资料，还是找不到原因呀！！！rnrn有人说去掉，其实等于没做一样，无非是不报异常了，该连接不上还是连接不上！rn也有人说把这个改大一些，你看我这1200不小了吧！rn还有人说把这个改成5，默认是3，我都改成10了，也够了吧！rnrn我是tomcat集群配置，两个项目的spring配置文件一模一样，但是只有其中的一个经常报此异常！rnrn怎么解决呀？？？rnrn[code=XML]rn2011-11-23 10:41:59 org.hibernate.util.JDBCExceptionReporter logExceptionsrn警告: SQL Error: 0, SQLState: nullrn2011-11-23 10:41:59 org.hibernate.util.JDBCExceptionReporter logExceptionsrn严重: An attempt by a client to checkout a Connection has <em>timed</em> out.rn2011-11-23 10:41:59 org.hibernate.util.JDBCExceptionReporter logExceptionsrn警告: SQL Error: 0, SQLState: nullrn2011-11-23 10:41:59 org.hibernate.util.JDBCExceptionReporter logExceptionsrn严重: An attempt by a client to checkout a Connection has <em>timed</em> out.rn2011-11-23 10:41:59 org.hibernate.event.def.DefaultLoadEventListener onLoadrn信息: Error performing load commandrnorg.hibernate.exception.GenericJDBCException: Cannot open connectionrn at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140)rn at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128)rn at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)rn at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52)rn at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449)rn at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)rn at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161)rn at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1596)rn at org.hibernate.loader.Loader.doQuery(Loader.java:717)rn at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:270)rn at org.hibernate.loader.Loader.loadEntity(Loader.java:1933)rn at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:86)rn at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:76)rn at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3270)rn at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:496)rn at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:477)rn at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:227)rn at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)rn at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)rn at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1080)rn at org.hibernate.impl.SessionImpl.get(SessionImpl.java:997)rn at org.hibernate.impl.SessionImpl.get(SessionImpl.java:990)rn at org.springframework.orm.hibernate3.HibernateTemplate$1.doInHibernate(HibernateTemplate.java:531)rn at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:419)rn at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)rn at org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:525)rn at org.springframework.orm.hibernate3.HibernateTemplate.get(HibernateTemplate.java:519)rn at com.ks.dao.ClassDAO.findByIdString(ClassDAO.java:322)rn at com.ks.service.CommonService.findByIdString(CommonService.java:99)rn at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)rn at java.lang.reflect.Method.invoke(Method.java:597)rn at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)rn at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)rn at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)rn at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)rn at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)rn at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)rn at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)rn at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)rn at $Proxy43.findByIdString(Unknown Source)rn at com.ks.interceptor.FormTemplateInterceptor.intercept(FormTemplateInterceptor.java:155)rn at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)rn at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)rn at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)rn at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)rn ... rnCaused by: java.sql.SQLException: An attempt by a client to checkout a Connection has <em>timed</em> out.rn at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)rn at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:65)rn at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:527)rn at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)rn at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:82)rn at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)rn ... 101 morernCaused by: com.mchange.v2.resourcepool.TimeoutException: A client <em>timed</em> out while waiting to acquire a resource from com.mchange.v2.resourcepool.BasicResourcePool@655a5ee5 -- timeout at awaitAvailable()rn at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1317)rn at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)rn at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)rn at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)rn ... 104 morern[/code]

pip安装库时出现Read timed out.解决办法

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在oracle中一个用户显示的是oracle 中 locked(<em>timed</em>)，将其解锁后又马上被锁定了，如何才能将其解锁？

java.net.SocketTimeoutException: Read timed out

java.net.SocketTimeoutException: Read <em>timed</em> outrn at java.net.SocketInputStream.socketRead0(Native Method)rn at java.net.SocketInputStream.read(Unknown Source)rn at java.io.BufferedInputStream.fill(Unknown Source)rn at java.io.BufferedInputStream.read(Unknown Source)rn at org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:77)rn at org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:105)rn at org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.java:1115)rn at org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1832)rn at org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1590)rn at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:995)rn at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:397)rn at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)rn at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)rn at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)rn at com.dianjing.api.sem.v1.DianjingApiUtils.getResponseByApi(DianjingApiUtils.java:47)rn at com.dianjing.api.sem.v1.DianjingApiUtils.getResponseByApi(DianjingApiUtils.java:73)rn at com.dianjing.api.sem.v2.creative.Creativeconnector.getInfoByIdList(Creativeconnector.java:46)rn at com.dianjing.api.sem.v1.ConnectorOperation.getcreativeinfo(ConnectorOperation.java:493)rn at cn.info.platform.quartz.QuartzCreativeallJob.execute(QuartzCreativeallJob.java:52)rn at org.quartz.core.JobRunShell.run(JobRunShell.java:202)rn at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)rn2013-12-02 11:21:38,574 ERROR (org.quartz.core.JobRunShell:211) - Job EXTJWEB_JOBGROUP_NAME.92 threw an unhandled Exception: rnjava.lang.NullPointerExceptionrn at org.dom4j.DocumentHelper.getEncoding(DocumentHelper.java:292)rn at org.dom4j.DocumentHelper.parseText(DocumentHelper.java:273)rn at com.dianjing.api.sem.v1.XmlUtils.Dom2Map(XmlUtils.java:26)rn at com.dianjing.api.sem.v1.ConnectorOperation.getcreativeinfo(ConnectorOperation.java:492)rn at cn.info.platform.quartz.QuartzCreativeallJob.execute(QuartzCreativeallJob.java:52)rn at org.quartz.core.JobRunShell.run(JobRunShell.java:202)rn at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)rn2013-12-02 11:21:38,574 ERROR (org.quartz.core.ErrorLogger:2185) - Job (EXTJWEB_JOBGROUP_NAME.92 threw an exception.rnorg.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.NullPointerException]rn at org.quartz.core.JobRunShell.run(JobRunShell.java:213)rn at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)rnCaused by: java.lang.NullPointerExceptionrn at org.dom4j.DocumentHelper.getEncoding(DocumentHelper.java:292)rn at org.dom4j.DocumentHelper.parseText(DocumentHelper.java:273)rn at com.dianjing.api.sem.v1.XmlUtils.Dom2Map(XmlUtils.java:26)rn at com.dianjing.api.sem.v1.ConnectorOperation.getcreativeinfo(ConnectorOperation.java:492)rn at cn.info.platform.quartz.QuartzCreativeallJob.execute(QuartzCreativeallJob.java:52)rn at org.quartz.core.JobRunShell.run(JobRunShell.java:202)rn ... 1 morern现在在做一个项目，调用360给的接口获取数据，由于有的数据过多，其实也就几千条，可是获取的时候要先进行获取相关的信息才能获取最后想要的，一层一层获取，在main函数里测试用了20多W毫秒，可是当我在web程序调用我那方法的时候就报错，最后用quartz做成任务也报这错java.net.SocketTimeoutException: Read <em>timed</em> out。求大神解决

connetion timed out

个人写了个聊天的服务器程序，客户端模拟多人同时进行群收发（多人群发消息，每个人也都接收）消息的时候客户端过一段时间就会开始出现connection <em>timed</em> out错误提示。。。。求解答，求包养。。。。

The wait operation timed out

Inner exception:The wait operation <em>timed</em> out.rnrnMessage:Connection Timeout Expired. The timeout period elapsed during the post-login phase. The connection could have <em>timed</em> out while waiting for server to complete the login process and respond; Or it could have <em>timed</em> out while attempting to create multiple active connections. The duration spent while attempting to connect to this server was - [Pre-Login] initialization=1835; handshake=8717; [Login] initialization=0; authentication=0; [Post-Login] complete=3999; rnrnStack trace: at <em>System</em>.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)rn at <em>System</em>.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)rn at <em>System</em>.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error)rn at <em>System</em>.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync()rn at <em>System</em>.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket()rn at <em>System</em>.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer()rn at <em>System</em>.Data.SqlClient.TdsParserStateObject.TryReadByte(Byte& value)rn at <em>System</em>.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)rn at <em>System</em>.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)rn at <em>System</em>.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK)rn at <em>System</em>.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean ignoreSniOpenTimeout, TimeoutTimer timeout, Boolean withFailover)rn at <em>System</em>.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString connectionOptions, SqlCredential credential, TimeoutTimer timeout)rn at <em>System</em>.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer timeout, SqlConnectionString connectionOptions, SqlCredential credential, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance)rn at <em>System</em>.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions)rn at <em>System</em>.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)rn at <em>System</em>.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions)rn at <em>System</em>.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)rn at <em>System</em>.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)rn at <em>System</em>.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)rn at <em>System</em>.Data.SqlClient.SqlConnection.Open()rn at <em>System</em>.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure)rn一个程序跑着跑着就老是出现这个异常了，请高手指教。谢谢。

Java.net.SocketTimeoutException: connect timed out

在用NUTCH抓取网页时出现了这种问题,rn请大家救救我~~rn谢谢...rn错误提示如下: 070517 140633 fetch of http://www.21cn.com/ failed with: java.lang.Exception: java.net.SocketTimeoutException: connect <em>timed</em> out

Msxml2.ServerXMLHTTP 经常Timed Out

奇怪的问题，Msxml2.ServerXMLHTTP 经常出现rnrnmsxml3.dll 错误 '80072ee2' rnrnThe operation <em>timed</em> out rnrn但有时又正常，不知道是什么问题，IIS没设置好吗？rnrn没分了，全部分送上吧，麻烦帮帮忙

org.apache.commons.fileupload.FileUploadException: Read timed out

求助，程序用的框架为struts2+hibernate+spring,运行环境为weblogic，用excel把数据导入数据库，如果excel中行数比较多（40000行左右），程序异常，后台报rnorg.apache.commons.fileupload.FileUploadException: Read <em>timed</em> outrn at org.apache.commons.fileupload.FileUploadBase.parse<em>Request</em>(FileUploadBase.java:381)rn at org.apache.struts2.dispatcher.multipart.JakartaMultiPart<em>Request</em>.parse(JakartaMultiPart<em>Request</em>.java:93)rn at org.apache.struts2.dispatcher.multipart.MultiPart<em>Request</em>Wrapper.(MultiPart<em>Request</em>Wrapper.java:75)rn at org.apache.struts2.dispatcher.Dispatcher.wrap<em>Request</em>(Dispatcher.java:663)rn at org.apache.struts2.dispatcher.FilterDispatcher.prepareDispatcherAndWrap<em>Request</em>(FilterDispatcher.java:327)rn at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:367)rn at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)rn at weblogic.servlet.internal.<em>Request</em>EventsFilter.doFilter(<em>Request</em>EventsFilter.java:26)rn at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)rn at weblogic.servlet.internal.<em>Web</em>AppServletContext$ServletInvocationAction.run(<em>Web</em>AppServletContext.java:3393)rn at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)rn at weblogic.security.service.SecurityManager.runAs(Unknown Source)rn at weblogic.servlet.internal.<em>Web</em>AppServletContext.securedExecute(<em>Web</em>AppServletContext.java:2140)rn at weblogic.servlet.internal.<em>Web</em>AppServletContext.execute(<em>Web</em>AppServletContext.java:2046)rn at weblogic.servlet.internal.Servlet<em>Request</em>Impl.run(Servlet<em>Request</em>Impl.java:1366)rn at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200)rn at weblogic.work.ExecuteThread.run(ExecuteThread.java:172)rnCaused by: java.net.SocketTimeoutException: Read <em>timed</em> outrn。。。。。。。rnrn错误，但是行数少的时候没有问题，（20000行以下没问题，40000行有时有问题，有时没有问题）。我看了后台，数据已经导入到数据库中了，action的最后一条语句是插入日志，日志也插入了。就是报异常，不知道怎么回事。哪位大哥大姐遇到过这样的问题，怎么解决的，望不吝告知，先谢过了。

java.net.socketTimeoutException: Accept timed out

用applet +ftp 实现下载文件一半时 出现java.net.socketTimeoutException: Accept <em>timed</em> out异常，请教各位到底怎么回事？

org.apache.axis2.AxisFault: Read timed out

1、wsdl2java -s -Etypesystemname qqOnline<em>Web</em>Service -uri http://www.webxml.com.cn/<em>Web</em>Services/MobileCodeWS.asmx?wsdl -Etypesystemname -trn生成一个MobileCodeWSStub.java文件，还有MobileCodeWSTest.java.rn结果MobileCodeWSTest运行的时候报错如下，该怎么解决。rn部分代码如下：rnpublic void testgetMobileCodeInfo() throws java.lang.Exceptionrnrn cn.com.webxml.MobileCodeWSStub stub =rn new cn.com.webxml.MobileCodeWSStub();//the default implementation should point to the right endpointrnrn cn.com.webxml.MobileCodeWSStub.GetMobileCodeInfo getMobileCodeInfo6=rn (cn.com.webxml.MobileCodeWSStub.GetMobileCodeInfo)getTestObject(cn.com.webxml.MobileCodeWSStub.GetMobileCodeInfo.class);rn // TODO : Fill in the getMobileCodeInfo6 herern getMobileCodeInfo6.setMobileCode("13621778722");rn getMobileCodeInfo6.setUserID("");rn assertNotNull(stub.getMobileCodeInfo(rn getMobileCodeInfo6));rn rn这个问题如何解决rnorg.apache.axis2.AxisFault: Read <em>timed</em> outrn at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)rn at org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:193)rn at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)rn at org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:371)rn at org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:209)rn at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:448)rn at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:401)rn at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:228)rn at org.apache.axis2.client.OperationClient.execute(OperationClient.java:163)rn at cn.com.webxml.MobileCodeWSStub.getMobileCodeInfo(MobileCodeWSStub.java:319)rn at cn.com.webxml.MobileCodeWSTest.testgetMobileCodeInfo(MobileCodeWSTest.java:52)rn at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)rn at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)rn at java.lang.reflect.Method.invoke(Unknown Source)rn at junit.framework.TestCase.runTest(TestCase.java:168)rn at junit.framework.TestCase.runBare(TestCase.java:134)rn at junit.framework.TestResult$1.protect(TestResult.java:110)rn at junit.framework.TestResult.runProtected(TestResult.java:128)rn at junit.framework.TestResult.run(TestResult.java:113)rn at junit.framework.TestCase.run(TestCase.java:124)rn at junit.framework.TestSuite.runTest(TestSuite.java:232)rn at junit.framework.TestSuite.run(TestSuite.java:227)rn at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:79)rn at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38)rn at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)rn at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)rn at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)rn at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)rn at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)rnCaused by: java.net.SocketTimeoutException: Read <em>timed</em> outrn at java.net.SocketInputStream.socketRead0(Native Method)rn at java.net.SocketInputStream.read(Unknown Source)rn at java.io.BufferedInputStream.fill(Unknown Source)rn at java.io.BufferedInputStream.read(Unknown Source)rn at org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:78)rn at org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:106)rn at org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.java:1116)rn at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.readLine(MultiThreadedHttpConnectionManager.java:1413)rn at org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1973)rn at org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1735)rn at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1098)rn at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)rn at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)rn at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)rn at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:346)rn at org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:542)rn at org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:189)rn ... 28 more

webservice The operation timed out

同一个客户端在不同的电脑有些会出现The operation <em>timed</em> out,有些不会,会出现这种问题一个是Ghost 的XP系统,另外一个是Win7 都是30秒就超时,其他的2分钟也不会超时,请问是怎么回事

Read timed out

直接贴代码： rn客户端： rn[code=Java]rnrnpublic class Communicator rnrn private static final Log log = LogFactory.getLog(Communicator.class);rnrn private static String ADDRESS = "";rnrn private static int PORT = 0;rnrn /* 通讯对象 */rn private static Socket socket = null;rnrn private static BufferedReader in = null;rn private static PrintWriter out = null;rnrn rn public String sendMessage(String message) throws EbillsException rnrn String returnStr = "";rnrn try rnrn ADDRESS = "127.0.0.1";rn PORT = 8877;rn socket = new Socket(ADDRESS, PORT);rn socket.setSoTimeout(10000);rn in = new BufferedReader(new InputStreamReader(socketrn .getInputStream()));rn out = new PrintWriter(socket.getOutputStream());rn out.print(message);rn out.flush();rn returnStr = in.readLine();rnrn return returnStr;rn catch (Exception e) rn e.printStackTrace();rnrn finally rn releaseAll(out,in,socket);rn rnrn rn rn rn rn public static void main(String[] args) throws EbillsException rn Communicator communicator = new Communicator();rn communicator.sendMessage(new String("0000000000000000000"));rn rnrnrnrn[/code]rn服务端rn[code=Java]rnpublic class SoketServerTmp rn rn rn // 临时server rn rn public SoketServerTmp() throws Exception rn Socket client =null; rn try rn ServerSocket server=new ServerSocket(8877); rn client = server.accept(); rn BufferedReader in=new BufferedReader(new InputStreamReader(client.getInputStream())); rn PrintWriter out=new PrintWriter(client.getOutputStream()); rn rn while(true) rn String str=in.readLine(); rn //<em>System</em>.out.println(str); rn out.println("服务端has received...." + str); rn out.flush(); rn rn rn catch (Exception e) rn // TODO: handle exception rn finally rn client.close(); rn rn rn rn public static void main(String[] args) throws Exception rn new SoketServerTmp(); rn rn rnrnrnpublic class SoketServerTmp rnrn rn // 临时serverrnrn public SoketServerTmp() throws Exception rn Socket client =null;rn tryrn ServerSocket server=new ServerSocket(8877); rn client = server.accept(); rn BufferedReader in=new BufferedRead[code=Java][/code]er(new InputStreamReader(client.getInputStream())); rn PrintWriter out=new PrintWriter(client.getOutputStream()); rn rn while(true) rn String str=in.readLine(); rn //<em>System</em>.out.println(str); rn out.println("服务端has received...." + str); rn out.flush(); rn rn rn catch (Exception e) rn // TODO: handle exceptionrn finallyrn client.close();rn rn rn rn public static void main(String[] args) throws Exceptionrn new SoketServerTmp();rn rnrnrn[/code]rnrn问题，先启动服务端，然后启动客户端，怎么服务端一直都接收不了客户端的信息，然后还抛出 rnjava.net.SocketTimeoutException: Read <em>timed</em> out rnat java.net.SocketInputStream.socketRead0(Native Method) rnat java.net.SocketInputStream.read(SocketInputStream.java:129) rnat java.net.SocketInputStream.read(SocketInputStream.java:90) rnat sun.nio.cs.StreamDecoder$ConverterSD.implRead(StreamDecoder.java:285) rnat sun.nio.cs.StreamDecoder.read(StreamDecoder.java:182) rnat java.io.InputStreamReader.read(InputStreamReader.java:167) rnat java.io.BufferedReader.fill(BufferedReader.java:136) rnat java.io.BufferedReader.readLine(BufferedReader.java:299) rnat java.io.BufferedReader.readLine(BufferedReader.java:362) rnat com.amerisia.ebills.loanbycredit.ejb.Communicator.sendMessage(Communicator.java:61) rnat com.amerisia.ebills.loanbycredit.ejb.Communicator.main(Communicator.java:116) rn希望各位能够给解答一下 rnrn

mount.nfs: Connection timed out

mount.nfs: Connection <em>timed</em> out

java.net.SocketException: Connection timed out

java.net.SocketException: Connection <em>timed</em> outrnat java.net.SocketOutputStream.socketWrite0(Native Method)rn at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)rn at java.net.SocketOutputStream.write(SocketOutputStream.java:136)rn at java.io.DataOutputStream.write(DataOutputStream.java:90)rn at java.io.FilterOutputStream.write(FilterOutputStream.java:80)rn at suncfs.etransserver.SocketTransService.bSendData(SocketTransService.java:321)rn at suncfs.etransserver.SocketTransService.bSendLargeData(SocketTransService.java:286)rn at suncfs.etransserver.SocketTransService.SendMessage(SocketTransService.java:500)rn at suncfs.etransserver.SocketTransService.SendString(SocketTransService.java:477)rn at suncfs.etransserver.SocketProcessService.SendReturnValue(SocketProcessService.java:776)rn at suncfs.etransserver.SocketProcessService.UpLoadFolderProcess(SocketProcessService.java:1252)rn at suncfs.etransserver.SocketProcessService.HandleConnection(SocketProcessService.java:585)rn at suncfs.etransserver.SocketProcessService.run(SocketProcessService.java:354)rnrn日志经常报以上错误，求高手解答。rn

stateful was removed or timed out

没关闭浏览器，但是不到10分钟后再去访问该Stateful bean，就发现该bean已经不存在了，rn日志如下：rnCaused by: javax.ejb.NoSuchEJBException: Stateful bean BeanId(spms-ear#spms-ejb.jar#MesysRoleActionBean, AB28C028-0125-4000-E000-0364805A011F) was removed or <em>timed</em> out.rn at com.ibm.ejs.container.activator.StatefulSessionActivationStrategy.atActivate(StatefulSessionActivationStrategy.java:241)rn at com.ibm.ejs.container.activator.Activator.activateBean(Activator.java:599)rn at com.ibm.ejs.container.EJSContainer.preInvokeActivate(EJSContainer.java:3919)rn at com.ibm.ejs.container.EJSContainer.EjbPreInvoke(EJSContainer.java:3304)rn at com.spms.mesys.action.EJSLocal0SFMesysRoleActionBean_14738250.getCodes(EJSLocal0SFMesysRoleActionBean_14738250.java)rn at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)rn at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)rn at java.lang.reflect.Method.invoke(Method.java:599)rn at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)rn at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)rn at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)rn at org.jboss.seam.security.SecurityInterceptor.aroundInvoke(SecurityInterceptor.java:163)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)rn at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:43)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)rn at org.jboss.seam.core.SynchronizationInterceptor.aroundInvoke(SynchronizationInterceptor.java:32)rn at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)rn at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)rn at org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)rn at org.javassist.tmp.java.lang.Object_$$_javassist_seam_21.getCodes(Object_$$_javassist_seam_21.java)rn at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)rn at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:45)rn at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)rn at java.lang.reflect.Method.invoke(Method.java:599)rn at javax.el.BeanELResolver.getValue(BeanELResolver.java:273)rn at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:143)rn at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:73)rn at org.jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53)rn at org.jboss.el.parser.AstValue.getValue(AstValue.java:67)rn at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)rn at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)rn ... 62 morernrn 如何在stateful was removed 的情况下，让它自动在创建呢或者配置会话时间？

commons-email-1.0 -> Connection timed out

用commons-email-1.0开源代码发送邮件的时候,rnSimpleEmail email = new SimpleEmail();rnemail.setHostName("smtp.163.com");rnemail.addTo("tonyformu@sina.com", "John Doe");rnemail.setFrom("tonyformu@163.com", "Me");rnemail.setSubject("Test message");rnemail.setMsg("This is a simple test of commons-email");rnemail.send();rn以上就是文档里面的示例代码,如果把发送邮箱换成公司的邮箱,邮箱服务器在局域网内,发送成功,如果换成外网的邮箱,比如163的,发送出错.rn具体情况是是:rn用代理上网时,报Connection reset.怀疑是代理的原因,换用了外网ip,错误变成了Connection <em>timed</em> out.rn请问,这是外网邮箱服务器添加了验证的原因,还是"smtp.163.com"搞错了,或者是别的原因?谢谢,重分相谢!rn

javax.naming.CommunicationException: Receive timed out

eclipse下rn第一个ejb3例子测试问题，是否有曾经碰到过类似的问题？

 java.net.SocketTimeoutException: Read timed out  ？？？

rnrnrnrn在搞阿里大于发送短信验证码时候。程序一直出现这种错误。有人知道吗？

java.net.SocketException: The operation timed out

W/<em>System</em>.err( 8456): java.net.SocketException: The operation <em>timed</em> outrnW/<em>System</em>.err( 8456): at org.apache.harmony.luni.platform.OSNetwork<em>System</em>.connrnectStreamWithTimeoutSocketImpl(Native Method)rnW/<em>System</em>.err( 8456): at org.apache.harmony.luni.platform.OSNetwork<em>System</em>.connrnect(OSNetwork<em>System</em>.java:115)rnW/<em>System</em>.err( 8456): at org.apache.harmony.luni.net.PlainSocketImpl.connect(PrnlainSocketImpl.java:244)rnW/<em>System</em>.err( 8456): at org.apache.harmony.luni.net.PlainSocketImpl.connect(PrnlainSocketImpl.java:533)rnW/<em>System</em>.err( 8456): at java.net.Socket.connect(Socket.java:1055)rnW/<em>System</em>.err( 8456): at org.apache.http.conn.scheme.PlainSocketFactory.connecrntSocket(PlainSocketFactory.java:119)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.conn.DefaultClientConnectionOperrnator.openConnection(DefaultClientConnectionOperator.java:143)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstrnractPoolEntry.java:164)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.conn.AbstractPooledConnAdapter.ornpen(AbstractPooledConnAdapter.java:119)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.client.Default<em>Request</em>Director.exrnecute(Default<em>Request</em>Director.java:348)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.client.AbstractHttpClient.executrne(AbstractHttpClient.java:555)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.client.AbstractHttpClient.executrne(AbstractHttpClient.java:653)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.client.AbstractHttpClient.executrne(AbstractHttpClient.java:627)rnW/<em>System</em>.err( 8456): at org.apache.http.impl.client.AbstractHttpClient.executrne(AbstractHttpClient.java:616)rnW/<em>System</em>.err( 8456): at com.example.android.apis.ApiDemos$2.run(ApiDemos.javarn:260)rnD/dalvikvm( 2157): GC_EXPLICIT freed 1082 objects / 54648 bytes in 144msrnI/<em>System</em>.out( 8507): [INFO:21472]: c: Response [http=200,length=139]rnI/<em>System</em>.out( 8507): [INFO:21476]: c: Read id 1, status code 200rnD/dalvikvm( 7979): GC_EXPLICIT freed 42 objects / 1832 bytes in 70msrnrnrn private void processThread() rnrn // 构建一个下载进度条rnrn pd = ProgressDialog.show(ApiDemos.this, "Load", "Loading…");rnrn new Thread() rnrn public void run() rnrn HttpClient httpclient = new DefaultHttpClient(); rn HttpGet request = new HttpGet(rn "http://webservice.webxml.com.cn/<em>Web</em>Services/ForexRmbRate<em>Web</em>Service.asmx/getForexRmbRate"); rn // //rn // httpclient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,rn // 5000);rn // httpclient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT,rn // 5000);rn String response;rnrn try rn [color=#FF0000]response = httpclient.execute(request,rn new BasicResponseHandler());[/color]rn StringReader read = new StringReader(response);rn InputSource in = new InputSource(read);rn SAXParserFactory spf = SAXParserFactory.newInstance();rn SAXParser sp;rn sp = spf.newSAXParser();rn XMLReader xr = sp.getXMLReader();rn RateHandler rh = new RateHandler();rn xr.setContentHandler(rh);rn xr.parse(in);rn List rates = rh.getRates();rnrn Message msg = handler.obtainMessage(1, rates);rn pd.dismiss();rnrn handler.sendMessage(msg);rn catch (ClientProtocolException e) rn // TODO Auto-generated catch blockrn e.printStackTrace();rn catch (IOException e) rn // TODO Auto-generated catch blockrn e.printStackTrace();rn catch (ParserConfigurationException e) rn // TODO Auto-generated catch blockrn e.printStackTrace();rn catch (SAXException e) rn // TODO Auto-generated catch blockrn e.printStackTrace();rn rnrn rn .start();rnrn rnrnrn这个异常是什么原因？？我模拟器 和手机的wifi下调试都没问题 但是用GPRS调试就不行 接入点默认就是cmnet的 何解？？

java.net.SocketTimeoutException: Receive timed out

NULL 博文链接：https://mymobile.iteye.com/blog/1853228

connection timed out: connection

请教一个问题：rn我做了个探测局域网用户的程序，对方能收到我的udp广播数据报，但用tcp连接总是会超时是什么原因呢·？rnrnclass detector extends Thread //主动探测主机信息发送端rn rn String userIp;rn public detector(String userIp)rn rn this.userIp=userIp;rn rn public void run()rn rn tryrn rn <em>System</em>.out.println("start to connect "+userIp+" ......"); //可以运行到这里rn Socket s = new Socket(InetAddress.getByName(userIp),5001);rn InputStream is = s.getInputStream();rn OutputStream os = s.getOutputStream();rn os.write(InetAddress.getLocalHost().getHostName().getBytes());//写入用户名rn os.write(<em>System</em>.getProperty("user.name").getBytes()); //写入登录名rn os.write(InetAddress.getLocalHost().toString().getBytes()); //写入ip地址rnrn String userName,loginName,userIp;rn byte[] buf=new byte[100];rn int len=is.read(buf);rn if(len!=-1)rn rn userName=new String(buf,0,len);rn len=is.read(buf);rn if(len!=-1)rn rn loginName=new String(buf,0,len);rn len=is.read(buf);rn if(len!=-1)rn rn userIp=new String(buf,0,len);rn al.add(new user(userName,loginName,userIp));rn tableInit();rn rn rn rn is.close();rn os.close();rn s.close();rn rn catch (Exception ex)rn rn ex.printStackTrace();rn rn rn

Connection timed out！

最近学习那个AT91ARM9200，遇到一个问题。就是在通过IIC总线读取IC数据的时候有问题！我们裁剪的系统里面有那个IIC总线的驱动，和一个DS1307的驱动。还有一个温度的芯片是LM75的，可以直接通过以设备文件的方式以read和write函数对其温度进行读写，DS1307的的操作也是这样的！rn 我开了两个线程。一个是得到实时的温度，一个是得到DS1307实时的时间.也不知道为什么当这两个线程运行了一个晚上之后就死啦！打印信息是这样的：1 read error!rn : Connection <em>timed</em> outrn 这是我程序的打印这信息的地方：rn ret = read(file, buf, 2); rn if (ret);rn exit(1);rn rn 这是我LM75里的读取温度的位置！rn 另外那个DS1307驱动的那个read函数也是一样的错误!rn 都是read那里打印的错误！rn 而且当我想再次运行程序的时候要重启板子上的系统！否则还是那样的打印错误信息！这到底是怎么回事啊？？？？rn 在线等。。。。。。。。。。

iis：Connection Timed Out

Connection Timed Outrnrn--------------------------------------------------------------------------------rnDescription: Connection Timed Out rnrnrnrn一直都可以用，今天晚上一用就行这样了。我重装IIS都不行呀。同样显示。。rnrnrnHELP...SOMEBOBY HELP......

Session timed out

用asp.net做的网站，有一个客户端不能登录，提示说session <em>timed</em> out.但是其他客户端可以登录。这是不是跟客户端机器的IE设置有关。

java.net.socketTimeoutException:read timed out?

在socket编程时,在服务器端得日志文件log中出现java.net.socketTimeoutException:read <em>timed</em> out错误,这是服务器端得问题还是客户端的问题,我觉得应该是服务器端程序的问题,敬请指正!回答我的问题,谢谢!

again please! net_lover, please check this out.

thanks, brother!rnrnok,i will try to construct some codes by my own, although i havernno idea about 'VBS'. but,rnrncould you possibly tell whether i can solve the problem byrnembeding javascript in the html of my page?rnrnyou mentioned : codes ... in server. does that mean i have to rnwrite a stand-alone code (file) and uploade it to my serverrnside folder? if yes. coding with what? java? c?rnhow to link this code to my page and makernit executed while someone is visiting my page? how to transferrnthe value? how ....rnrnyou see, my knowledge about coding is soo poor that i keen tornlearn more. and i very much respect your wisdom. rncould you please sacrifise a little bit of your precious timernto present me a detail reply?rnrnit's 2AM here, and i will wait for your answer online.rnin addition, want to be one of your friendsrnrnthanks rnpuppy55rn

request

在通过request请求，设置之后，传到jsp界面就会报找不到类的属性错误，求大神指导rn[img=https://img-bbs.csdn.net/upload/201405/29/1401366688_642867.png][/img][img=https://img-bbs.csdn.net/upload/201405/29/1401366707_510420.png][/img][img=https://img-bbs.csdn.net/upload/201405/29/1401366719_879561.png][/img]

在函数块中为什么不能用out.?

rnrn在出错行必须用<em>System</em>.out.println？

request?

我作了一个表单rn///////////////rn rn rn 　rn rnrn//////////////rnrnjsp文件rn///////rnout.println(request.getParameter("myfile"));rn///////rn结果却是null，为何？rngetParameter（）返回的明明是String。rn高手指点!

request() ???

rn希望大家看看，把小虫子找出来。。。。rn期望的运行结果：rn htpp:/local/................aspx?date=2006/111/15 entryrn

request使用request使用

request使用request使用request使用request使用request使用request使用request使用

Request

获取访问者IP:<em>Request</em>.UserHostAddressrn获取访问者操作系统：<em>Request</em>.Browser.Platformrn获取访问者浏览器版本：<em>Request</em>.Browser.Browser+<em>Request</em>.Browser.Version

The request was aborted: The request was canceled

这个是webservice记录的日志，不知道这是什么错误，那位可以帮忙给看看。

【新人填坑004】port=443): Read timed out. 是pip安装django-redis(其他包也通用）时报错，

估计是默认的安装时间不够用吧，多设置一点时间就行，在终端一条代码即可解决 不想让django升级到2.x 不要用这个方法，或者再把升级后的版本改回去也行。（升级后记得把setting文件里的MIDDLEWARE_CLASS 改成MIDDLEWARE，并注释掉关于session最长的那一行，删掉也行，因为django2已经不用了，图文【新人填坑008】可以看） 输入 pip --default-...

奇怪问题：System.Web.HttpException: 无法验证数据

一个图片上传也面，上传组件用的是 protected <em>System</em>.<em>Web</em>.UI.HtmlControls.HtmlInputFile imgFile;rn在办公室测试的时候一切正常，换一台机子以后出现错误：rnrn“/JinWHX”应用程序中的服务器错误。rn--------------------------------------------------------------------------------rnrn无法验证数据。 rn说明: 执行当前 <em>Web</em> 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。 rnrn异常详细信息: <em>System</em>.<em>Web</em>.<em>HttpException</em>: 无法验证数据。rnrn…………rn----------------------------rn请教高手这是什么问题，该怎么解决？

请问为什么会出现：System.Web.HttpException: 服务器太忙

为什么会出现<em>System</em>.<em>Web</em>.<em>HttpException</em>: 服务器太忙呢？rnrn但是以前用的好好的，代码也没动过，应用程序池也做了相应的定时回收，重启IIS就可以了，但是这不是根本解决办法上午好了一下，下午又出现了，查看了代码资源该释放的地方也已经释放了，服务器的操作系统是2003的。rnrn请问大家碰到过这样的情况没?如何解决啊？谢谢！！

System.Web.HttpException: 超过了最大请求长度

超过了最大请求长度。 rn说明: 执行当前 <em>Web</em> 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。 rnrn异常详细信息: <em>System</em>.<em>Web</em>.<em>HttpException</em>: 超过了最大请求长度。rnrn源错误: rnrn执行当前 <em>Web</em> 请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。 rnrn堆栈跟踪: rnrnrn[<em>HttpException</em> (0x80004005): 超过了最大请求长度。]rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.GetEntireRawContent() +895rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.FillInFormCollection() +119rn <em>System</em>.<em>Web</em>.Http<em>Request</em>.get_Form() +50rn <em>System</em>.<em>Web</em>.UI.Page.GetCollectionBasedOnMethod() +70rn <em>System</em>.<em>Web</em>.UI.Page.DeterminePostBackMode() +47rn <em>System</em>.<em>Web</em>.UI.Page.Process<em>Request</em>Main() +42rnrn rn

Forward Analysis of Updatable Timed Automata.pdf

Forward Analysis of Updatable Timed Automata.pdf

Read timed out 求教，急

请教各位达人，急rn一个项目在内网里访问没问题。。rn但是在外网访问会出现几率性错误(如过滤条件无效；初始化失常；脚本js失常等等)怎么回事，有时有有时没有。rn页面具体表现的错误：本来应该只显示某些特定的数据但是它都全部显示出来了；有时报 request is invaild;有时页面弹出 当前页面脚本发生错误 的对话框。 rn后台报 Read <em>timed</em> out 错误。rn请问要怎么解决啊。。。。急rnweb容器是 jboss； 页面是用的是 dbnetgrid

请教 java.net.SocketTimeoutException: Read timed out

上传文件代码beanrn/**rn * @author lichuxiongrn */rnpackage arch.upload;rnrnimport java.io.*;rnimport java.util.Date;rnimport javax.servlet.http.*;rnimport javax.servlet.ServletException;rnimport javax.servlet.http.HttpServlet<em>Request</em>;rnimport javax.servlet.http.HttpServletResponse;rnimport javax.servlet.http.HttpSession;rnimport javax.servlet.ServletInputStream;rnrnrn public class UpFileThread implements Runnablern rn HttpServlet<em>Request</em> request;rn HttpServletResponse response;rn private boolean state;//线程是否已经启动rn private boolean running;//是否正在运行rn private boolean complete;//是否已经完成rn private int percent; rn rn public UpFileThread() rn super();rn state=false;rn running=false;rn complete=false;rn percent=0;rn rn rn /**rn * 初始化时把页面的request和response传递进来rn * @param requestrn * @param responsern */rn public UpFileThread(HttpServlet<em>Request</em> request,HttpServletResponse response) rn super();rn this.request=request;rn this.response=response;rn state=false;rn running=false;rn complete=false;rn percent=0;rn rn rn public void set<em>Request</em>(HttpServlet<em>Request</em> request) rn this.request = request;rn rn public void setResponse(HttpServletResponse response) rn this.response = response;rn rn public synchronized boolean isComplete() rn return complete;rn rn public synchronized void setComplete(boolean complete) rn this.complete = complete;rn rn public synchronized int getPercent() rn return percent;rn rn public synchronized void setPercent(int percent) rn this.percent = percent;rn rn public synchronized boolean isRunning() rn return running;rn rn public synchronized void setRunning(boolean running) rn this.running = running;rn this.setState(running);rn rn public synchronized boolean isState() rn return state;rn rn public synchronized void setState(boolean state) rn this.state = state;rn rn /**rn * 判断能不能上传 后缀名，文件大小rn * @param suffixrn * @param sizern * @returnrn */rn public boolean canUpload(String suffix,int size)rn //<em>System</em>.out.println(suffix.toLowerCase());rn //<em>System</em>.out.println(size);rn Suffix suf=new SearchSuffix().getSuffixMember(suffix.toLowerCase());rn if(suf!=null&&suf.getSize().intValue()>=size)rn return true;rn rn return false;rn rn /**rn * 文件上传主要方法rn * @throws ServletExceptionrn * @throws IOExceptionrn */rn public synchronized void up() throws ServletException, IOExceptionrn String readLine;rn byte buf[]=new byte[512];rn rn ServletInputStream sis=request.getInputStream();rn rn int upFileSize=request.getContentLength();rn //开始读取rn int readLength=sis.readLine(buf,0,512);//去掉分隔行rn String boundary=new String(buf,0,readLength);rnrn int boundaryLength=boundary.length();//因为下面字节读取时会把回车换行符也读入rn rn readLength=sis.readLine(buf,0,512);rn readLine=new String(buf,0,readLength);rnrn int index=readLine.indexOf("filename=");//查找文件名rn String name=readLine.substring(index+10);rn name=name.substring(0, name.length()-3);//去掉末尾的分号，获得完整的文件名(注意中文名的显示)rn <em>System</em>.out.println(name);rn //查找文件后缀rn String suffix=name.substring(name.lastIndexOf(File.separator));rn suffix=suffix.substring(suffix.indexOf("."));rn rn //判断相应文件能不能传（后缀，大小）rn if(!canUpload(suffix, upFileSize))rn return ;rn rn //保存文件大小到session,供页面调用rn //request.getSession().setAttribute("upFileSize", new Integer(upFileSize));rn //设定新文件名rn String newName=Long.toString((new Date()).getTime());rn newName=newName+suffix;rn rn //设定文件 输出流rn String path=request.getRealPath("/")+"upfiles/";rn FileOutputStream out=new FileOutputStream(path+newName);rn int upedSize=0;rn //request.getSession().setAttribute("upedSize", new Integer(upedSize));rn tryrn //寻找文件起点rn while ( (readLength = sis.readLine(buf, 0, buf.length)) != -1) rn String s = new String(buf, 0, readLength);rn if ( (index = s.indexOf("Content-Type:")) != -1) rn break;rn rn //whilern sis.readLine(buf, 0, buf.length);//去掉一空行rn //读文件数据rn while((readLength = sis.readLine(buf, 0, buf.length)) != -1)rn upedSize+=readLength;rn this.setPercent((int)((upedSize/upFileSize)*100));//设置完成的百分数rn if ( (buf[0] == 45) && (buf[1] == 45) && (buf[2] == 45) && (buf[3] == 45) && (buf[4] == 45)) //若读结束rn break;rn rn out.write(buf,0,readLength);rn //out.flush();rn rn this.setPercent(100); //设置完成100rn this.setComplete(true); //设置完成标志rn catch(Exception e)rn e.printStackTrace();rn File tmp=new File(path+newName);rn tmp.delete();rn finallyrn out.close();rn sis.close();rn this.setRunning(false); //设置线程已经停止rn rn rn public void run()rn tryrn setRunning(true); //启动线程rn setComplete(false); //还没完成rn setPercent(0); //完成的了0%rn up(); //进入工作状态,上传rn catch(Exception e)rn e.printStackTrace();rn rn rnrnrnrnrn网页调用处代码rnrnrnrn rn 文件上传rnrnrnrnrnrnrnrnrnrn重启tomcat后第一次不管传什么文件都能正确上传rn但接下来传就出现如题的问题rn请高手指点一二。谢谢

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