DateTime.Now.ToString()12与24小时制12:DateTime.Now.ToString("hh:mm:ss")24:DateTime.Now.ToString("HH:mm:ss")...

Android本机API确实允许HTTP，至少可以使用curl库。但是，JavaAPI（这是UnityWebRequest当前在幕后使用的）不允许HTTP解决办法：在AndroidManifest.xml中添加权限1、需要在清单文件中更新此行android：usesCleartextTraffic=“true”&nbs...

1.完整错误信息2020-07-0914:16:47.579[XNIO-2task-58]ERRORcom.cargps.controller.sync.LouLanSyncController-Unknownredisexception;nestedexceptionisjava.lang.ClassCastExce...

 原因是新版的libpng增强了检查，发出警告。此警告可以忽略。若要消除此警告则要使用v4的色彩配置。GIMP sRGBv4色彩配置，修改当前图片的色彩配置，设为默认。sRGBprofilesOnthispageyouwillfindseveraldifferenttypesofsRGBprofil...

It’scomingup onayearsincewepublishedourlastmemoryreview;possiblythelongesthiatusthissectionofthesitehaseverseen.Tobehonest,thereasonwe’verefrainedfromposti...

控制台报错###Errorqueryingdatabase.Cause:java.sql.SQLSyntaxErrorException:Unknowncolumn'user_name'in'fieldlist'###Theerrormayexistinpanfeng/mapper/StudentMapper.java...

不废话了，直接上代码：packagecn.springboot.config.db.pk.local.impl;/***TheclassSnowflakeidgenerator.Createdbypaascloud.net@gmail.com*Twitter雪花ID算法*概述*-SnowFlake算法是Twitter设...

 NAT网络通用配置测试连接主机到虚拟机虚拟机到虚拟机，虚拟机到外网 CentOS，提示nameorservicenotknown设置DNS服务器vi/etc/resolv.confnameserver114.114.114.114 重启网卡如果还不行，看下是不是网络MAC冲突 ...

搭建MyCat环境时出现错误:代理抛出异常错误:java.net.MalformedURLException:Localhostnameunknown:java.net.UnknownHostException:node04:无法识别当前的主机名node041.修改networkvi/etc/sysconfig/net...

CXF发布webservice之后访问报错:org.apache.cxf.interceptor.Fault:Nobindingoperationinfowhileinvokingunknownmethodwithparamsunknown.atorg.apache.cxf.service.invoker.Abstra...

 方法一：rm-rf~/.ssh/known_hosts缺点：把其他正确的公钥信息也删除，下次链接要全部重新经过认证 方法二：vi~/.ssh/known_hosts删除对应ip的相关rsa信息 方法三：（推荐）清除旧的公钥信息ssh-keygen -R192.168.1.10+...

Theserver'scertificateisunknown.Pleasecarefullyexaminethecertificatetomakesuretheservercanbetrusted.  Itisneitheranerrornoraproblem.FileZillajustd...

报错： [root@XXXXtmp]#mysql-uroot-pmysql:unknownoption'--Youhavenewmailin/var/spool/mail/root'[root@XXXXtmp]#[root@XXXXtmp]#mysql--?mysql:unknownoption'--Youh...

vue浏览器报错，如下vue.runtime.esm.js?2b0e:619[Vuewarn]:Unknowncustomelement:<router-Link>-didyouregisterthecomponentcorrectly?Forrecursivecomponents,makesuretopr...

vue浏览器报错，如下vue.runtime.esm.js?2b0e:619[Vuewarn]:Unknowncustomelement:<router-Link>-didyouregisterthecomponentcorrectly?Forrecursivecomponents,makesuretopr...