2024年10月netusedel（Devicenet net El6752灯闪烁）

　　⑴usedel（DeviceEl灯闪烁

　　⑵DeviceEl灯闪烁

　　⑶是因为Device发生故障。闪烁绿色，设备在线，但没有连接处于已建立状态。闪烁红色，没有可用的扫描列表。

　　⑷matlab中BP神经网络怎么构建多个隐层

　　⑸把报错内容写以下吧，我猜可能是你传输函数没有加吧{‘tansig’,‘purelin’}改成{‘tansig’,‘tansig’，‘purelin’}试试？

　　⑹asp.导入excel报外部表不是预期的格式如何解决

　　⑺添加引用导入命名空间mshtml;在写方法stringmsg=““;if(this.fuLoad.HasFile){stringfile=this.fuLoad.FileName;stringfileName=this.fuLoad.PostedFile.FileName;stringkmdm=ViewState.ToString();stringmc=ViewState.ToString();stringstrs=file.Split(’_’);stringmc=strs.ToString();Useruser=SessionasUser;stringxd=RoomBll.getXd(user.Dwdm);//查出学校拥有的学段stringxds=xd.Split(’,’);stringxdm=xds.ToString();//学段码if(mc==mc){try{intReount=;intImportedReount=;List《RPT_ASSET》lstEntity=newList《RPT_ASSET》();FileStreamfs=newFileStream(fileName,FileMode.Open);//获取导入Excel的文件流byte;fs.Read(b,,Convert.ToInt(fs.Length));stringstrDoc=System.Text.Encoding.UTF.GetString(b,,b.Length);IHTMLDocumentdoc=newHTMLDocumentClass();doc.write(strDoc);doc.close();fs.Close();fs.Dispose();IHTMLElementCollectiontb=((HTMLBody)doc.body).getElementsByTagName(“table“);foreach(HTMLTableelintb){intlen=((mshtml.IHTMLTableRow)el.rows.item(,)).cells.length;intt=;foreach(IHTMLTableRowtrinel.rows){t++;if(t《=)continue;//跳过第一行Reount++;//总记录数RPT_ASSETmodel=newRPT_ASSET();model.Sl=((mshtml.HTMLTableCell)tr.cells.item(,)).innerText.ToString().Trim();if(model.Sl!=““&&model!=null){model.Dwdm=user.Dwdm;model.Fldm=kmdm;model.AssetId=((mshtml.HTMLTableCell)tr.cells.item(,)).innerText;model.Xdm=AssetBll.getMaxXdm(kmdm,model.AssetId);model.Dj=((mshtml.HTMLTableCell)tr.cells.item(,)).innerText;model.Je=(Convert.ToInt(model.Sl)*Convert.ToDouble(model.Dj)).ToString();model.Bpsl=((mshtml.HTMLTableCell)tr.cells.item(,)).innerText;model.Bpje=(Convert.ToInt(model.Bpsl)*Convert.ToDouble(model.Dj)).ToString();if(model.Bpsl.ToString()!=““){model.Qksl=(Convert.ToInt(model.Bpsl)-Convert.ToInt(model.Sl)).ToString();model.Qkje=(Convert.ToInt(model.Bpje)-Convert.ToInt(model.Je)).ToString();}else{model.Qksl=““;model.Qkje=““;}lstEntity.Add(model);}}}if(lstEntity!=null&&lstEntity.Count》){stringtable=AssetBll.getSjDwdm(user.Dwdm);stringtableName=“RPT_ASSET_“+table;ImportedReount=AssetBll.addAssets(lstEntity,tableName);//msg=“总记录数：条.“;msg=“成功导入：条.“;}else{msg=“无有效数据。“;}}catch(Exceptionex){msg=“导入出错：“+ex.Message;}}ClientScript.RegisterStartupScript(this.GetType(),“aa“,“《script》alert(’“+msg+“’);《/script》“);}else{ClientScript.RegisterStartupScript(this.GetType(),“aa“,“《script》alert(’请选择要上传的文件！’);《/script》“);}

　　⑻名词：网;网状织物;球网;网罩

　　⑼及物动词：用网捕;捕获;净赚;踢入球门

　　⑽形容词：净的;净得的;最后的

　　⑾动词clear?secure?gain?web?acquire?earn?get?obtain

　　⑿名词snare?web?mesh?trap

　　⒀Thepriceofthebookis$?.这本书实价为美元。

　　⒁Afterallthatwork,whatwasthe??result?花了那么多的功夫，最后结果如何呢？

　　⒂Thesaletedhimagoodprofit.那笔生意使他净获很多利润。

　　⒃Aftertaxeshe?ted$,lastyear.去年交税后他净赚三十万美元。

　　⒄thefruittreestoprotectthemfrombirds.用网覆盖果树以防鸟吃果子。

　　⒅atypeofmaterialthatismadeofstring,threadorwiretwistedortiedtogether,withsmallspacesinbetween

　　⒆curtains

　　⒇网眼帘子seealso?fish,ting

　　⒈??(especiallyinpounds尤用于构成复合词)?有专门用途的网

　　⒉apieceofusedforaparticularpurpose,suchascatchingfishorcoveringsth

　　⒊fishings

　　⒋amosquito(=usedtoprotectyoufrommosquitoes)

　　⒌seealso?hair,safety

　　⒍(insports体育运动)?球门网theframecoveredinthatformsthegoal

　　⒎tokicktheballintothebackofthe

　　⒏(intennis,etc.网球等)?球网thepieceofbetweenthetwoplayersthattheballgoesover

　　⒐the???(informal)

　　⒑NFS笔记（二NFS服务器配置实例

　　⒒NFS服务器配置实例实验拓扑二、实验要求及环境.实验环境NFS服务器IP：...环境：#uname-aLinuxserver.ctos.zu..-.el.centos.plus.i#SMPWedJan::UTCiiiGNU/Linux#cat/etc/redhat-releaseCentOSrelease..(AltArch)客户端IP：...环境：#uname-aLinuxclient-A.ctos.zu..-.el.i#SMPTueMar::UTCiiiGNU/Linux#cat/etc/redhat-releaseCentOSrelease.(Final).、实验要求NFS服务器、/home/share目录可读写，并且不限制用户身份，共享给.../网段不的所有主机；、/home/zhidata这个目录仅共享给...这台主机，以供该主机上面的zhi这个用户来使用，也就是说zhi在...和...上均有账号，且账号均为zhi；、/home/upload这个目录做为.../网段的数据上传目录，其中/home/upload的用户和所属组为nfs-upload这个名字，它的UID和GID均为；、/home/nfs?这个目录的属性为只读，可提供除了网段内的工作站外，向Inter也提供数据内容。三、服务器端设置、/etc/exports内容#cat/etc/exports/home/share?.../(rw,no_root_squash)/home/zhidata?...(rw)/home/upload??.../(rw,all_squash,anonuid=,anongid=)/home/nfs????.../(ro)?*(ro,all_squash)、按要求建立每个对应目录???.、创建/home/share目录任何人都可以在/home/share内新增、修改文件，但???仅有该文件/目录的建立者与root能够删除自己的目录或文件。???#mkdir-p?/home/share???#ll-d/home/share/???drwxr-xr-x.rootroot月??:/home/share/???#chmod?/home/share/???#ll-d/home/share/???drwxrwxrwt.rootroot月??:/home/share/???.、创建/home/nfs???#ll-d/home/nfs/???drwxr-xr-x.rootroot月??:/home/nfs/???.、创建/home/zhidata目录???#mkdir-v/home/zhidata???mkdir:已创建目录“/home/zhidata“???#ll-d/home/zhidata/???drwxr-xr-x.rootroot月??:/home/zhidata/???#useraddzhi???rootserveretc]#passwdzhi???更改用户zhi的密码。???新的密码：???无效的密码：密码少于个字符???重新输入新的密码：???passwd：所有的身份验证令牌已经成功更新。???#cat/etc/passwd|grepzhi???zhi:x:::zhi:/home/zhi:/bin/bash???#chmod/home/zhidata/???#chown-Rzhi:zhi/home/zhidata/???#ll-d/home/zhidata/???drwx------.zhizhi月??:/home/zhidata/???.、创建/home/upload目录#先建立对应账号与组名及UID#groupadd?-gnfs-upload#useradd-g-u-Mnfs-upload#cat/etc/passwd|grepnfsrpcuser:x:::RPCServiceUser:/var/lib/nfs:/sbin/nologinnfsnobody:x:::AnonymousNFSUser:/var/lib/nfs:/sbin/nologinnfs-upload:x::::/home/nfs-upload:/bin/bash＃创建目录，修改属主#mkdir/home/upload#chown-Rnfs-upload:nfs-upload?/home/upload/#ll-d/home/upload/drwxr-xr-x.nfs-uploadnfs-upload月??:/home/upload/.、重启NFS服务#systemctlrestart?nfs#systemctlstatus?nfs●nfs-server.service-NFSserverandservices??Loaded:loaded(/usr/lib/systemd/system/nfs-server.service;enabled;vendorpreset:disabled)??Active:active(exited)since三--::CST;sago?Process:ExecStopPost=/usr/sbin/exportfs-f(code=exited,status=/SUESS)?Process:ExecStopPost=/usr/sbin/exportfs-au(code=exited,status=/SUESS)?Process:ExecStop=/usr/sbin/rpc.nfsd(code=exited,status=/SUESS)?Process:ExecStart=/usr/sbin/rpc.nfsd$RPFSDARGS(code=exited,status=/SUESS)?Process:ExecStartPre=/usr/sbin/exportfs-r(code=exited,status=/SUESS)?MainPID:(code=exited,status=/SUESS)??CGroup:/system.slice/nfs-server.service月::server.ctos.zusystemd:StartingNFSserverandservices...月::server.ctos.zusystemd:StartedNFSserverandservices.#tail/var/log/messagesSep?::serversystemd:StartedNFSMountDaemon.Sep?::serverrpc.mountd:Version..startingSep?::serversystemd:StartedNFSvID-namemappingservice.Sep?::serversystemd:StartingNFSserverandservices...Sep?::serverkernel:NFSD:starting-secondgraceperiod(c)Sep?::serversystemd:StartedNFSserverandservices.Sep?::serversystemd:StartingNotifyNFSpeersofarestart...Sep?::serversm-notify:Version..startingSep?::serversm-notify:Alreadynotifyingclients;Exiting!Sep?::serversystemd:StartedNotifyNFSpeersofarestart..、查看NFS服务器共享出来目录.、关闭防火墙、selinux.查看配置#exportfs-v/home/zhidata???...(rw,wdelay,root_squash,no_subtree_check,sec=sys,rw,secure,root_squash,no_all_squash)/home/share?????.../(rw,wdelay,no_root_squash,no_subtree_check,sec=sys,rw,secure,no_root_squash,no_all_squash)/home/upload????.../(rw,wdelay,root_squash,all_squash,no_subtree_check,anonuid=,anongid=,sec=sys,rw,secure,root_squash,all_squash)/home/nfs???????.../(ro,wdelay,root_squash,no_subtree_check,sec=sys,ro,secure,root_squash,no_all_squash)/home/nfs???????《world》(ro,wdelay,root_squash,all_squash,no_subtree_check,sec=sys,ro,secure,root_squash,all_squash)四、客户端配置.、客户端也要安装nfs-utils和rcpbind软件包#yuminstallnfs-utilsrpcbind-y.、启动RPC#servicerpcbindstart?/systemctlstartrpcbindStartingrpcbind:?????????????????????????????????????????#servicerpcbindstatusrpcbind(pid?)isrunning...#chkconfig--list|greprpcbind.、客户端关闭防火墙、selinux#serviceiptablesstop/systemctlstopfirewalldiptables:SettingchainstopolicyAEPT:filter?????????iptables:Flushingfirewallrules:????????????????????????iptables:Unloadingmodules:??????????????????????????????.测试网络#ping...PING...(...)()bytesofdata.bytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.msbytesfrom...:icmp_seq=ttl=time=.ms^C---...pingstatistics---packetstransmitted,received,%packetloss,timemsrttmin/avg/max/mdev=./././.ms.在客户端查看NFS服务器共享出来目录#showmount-e...Exportlistfor...:/home/nfs????(everyone)/home/upload?...//home/share??...//home/zhidata....、挂载NFS服务器上/home/nfs目录到本地/opt/data目录下#临时挂载#永久挂载、/etc/fstab文件，新增如下条目：...:/home/nfs?/opt/data/nfsdefaults更多信息参考nfs参数详解#查看信息#df-hFilesystem???????????Size?UsedAvailUse%Mountedon/dev/mapper/VolGroup-lv_root?????????????????????.G?M?.G?%/tmpfs????????????????M?????M??%/dev/shm/dev/sda????????????M??M?M??%/boot...:/home/nfs?????????????????????.G?.G?.G?%/opt/data#mount/dev/mapper/VolGroup-lv_rooton/typeext(rw)procon/proctypeproc(rw)sysfson/systypesysfs(rw)devptson/dev/ptstypedevpts(rw,gid=,mode=)tmpfson/dev/shmtypetmpfs(rw)/dev/sdaon/boottypeext(rw)noneon/proc/sys/fs/binfmt_misctypebinfmt_misc(rw)sunrpcon/var/lib/nfs/rpc_pipefstyperpc_pipefs(rw)nfsdon/proc/fs/nfsdtypenfsd(rw)...:/home/nfson/opt/datatypenfs(rw,vers=,addr=...,clientaddr=...)#创建文件测试#touchtestabctouch:cannottouch`testabc’:Read-onlyfilesystem.挂载/home/upload目录到客户端/opt/upload目录下#挂载#mkdir/opt/upload#mount-tnfs?...:/home/upload??/opt/upload/#查看挂载是否成功#df-hFilesystem???????????Size?UsedAvailUse%Mountedon/dev/mapper/VolGroup-lv_root?????????????????????.G?M?.G?%/tmpfs????????????????M?????M??%/dev/shm/dev/sda????????????M??M?M??%/boot...:/home/nfs?????????????????????.G?.G?.G?%/opt/data...:/home/upload?????????????????????.G?.G?.G?%/opt/upload#客户端创建nfs-upload用户#groupadd?-gnfs-upload#useradd-g-u-mnfs-upload#测试，可以看到创建的文件及目录默认属主为nfs-upload属组为nfs-upload$pwd/opt/upload$lltotal#测试创建文件$touchtest测试创建目录$mkdir?testdir$ll-atotaldrwxr-xr-x?nfs-uploadnfs-upload??Sep?:.drwxr-xr-x.root??????root??????Sep?:..-rw-rw-r--?nfs-uploadnfs-upload???Sep?:testdrwxrwxr-x?nfs-uploadnfs-upload???Sep?:testdir#在客户端用root用户创建文件测试rootclient-Aupload]#touchtestabc#lltotal-rw-r--r--root??????root??????Sep?:nfstest-rw-r--r--nfs-uploadnfs-uploadSep?:testabcdrwxrwxr-xnfs-uploadnfs-uploadSep?:testdir可以看到用root用户创建的文件属主仍是nfs-upload#测试删除文件$rmtest$lltotaldrwxrwxr-xnfs-uploadnfs-uploadSep?:testdir

　　⒓el-select、el-tree、el-cascader搜索功能（支持大小写

　　⒔第一步：HTML上配置第二步：第一步：安装char，有两种方式a、《scriptsrc=第二步：HTML上配置第三步：mothed上自定义搜索方法

　　⒕如何使用.FrameWork获取CPU，内存使用率以及磁盘空间

　　⒖您好，很高兴为您解答。

　　⒗this.cpu?=?new?PerformanceCounter(“Processor“,“%Processor?Time“,“_Total“);?//初始化cpu和cinf变量this.cinf?=?new?puterInfo();public?double?GetCpuPercent()??//获取占用CPU的百分比{?????var?percentage?=?this.cpu.NextValue():?????return?Math.Round(percentage,,MidpointRounding.AwayFromZero);}public?double?GetMemoryPercent()??//获取占用内存的百分比{?????var?usedMem?=?this.cinf.TotalPhysicalMemory?-?this.cinf.AvailablePhysicalMemory;?//总内存减去可用的内存?????return?Math.Round((double)(usedMem/Convert.ToDecimal(this.cinf.TotalPhysicalMemory)*),,MidpointRounding.AwayFromZero);}public?HardDiskInfo?GetHardDiskInfoByName(string?diskName)//根据盘符获取磁盘信息{??????DriveInfo?drive?=?new?DriveInfo(diskName);??????return?new?HardDiskInfo{?FereeSpace?=?GetDriveData(drive.AvailableFreeSpace),?TotalSpace?=?GetDrieData(drive.TotalSizw),Name?=?drive.Name};}public?IEnumerable《HardDiskInfo》?GetAllHardDiskInfo()?//获取所有驱动信息{??????List《HardDiskInfo》?list?=?new?List《HardDiskInfo》();??????foreach(DriverInfo?d?in?DriveInfo.GetDrives())??????{??????????????if(d.IsReady)??????????????{????????????????????list.Add(new?HardDiskInfo{??Name?=?d.Name,?FreeSpace?=?this.GetDriveData(d.AvailableFreeSpace),TotalSpace?=?this.GetDriveData(d.TotalSize)});??????????????}???????}???????return?list;}private?string?GetDriveData(long?data)//将磁盘大小的单位由byte转化为G{??????return(data/Convert.ToDouble()/Convert.ToDouble()/Convert.ToDouble().ToString(“.“);}calss?HardDiskInfo//自定义类{?????public?string?Name?????{?????????????get;????????????set;?????}?????public?string?FreeSpace???????{?????????????get;????????????set;?????}?????public?string?TotalSpace????????{?????????????get;????????????set;?????}}

　　⒘如若满意，请点击右侧【采纳答案】，如若还有问题，请点击【追问】

　　⒙希望我的回答对您有所帮助，望采纳！

　　⒚~?O(∩_∩)O~