#时报错

ssh启动报错:org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect

ssh项目启动报错:    org.dom4j.DocumentException:Connectiontimedout:connectNestedexception:Connectiontimedout:connect一开始以为是数据库连接的事,后来发现是hibernate在实体对象映射数据库表的时候出的错解决:  ...

ssh报错No operations allowed after connection closed.Connection was implicitly clos

###Errorqueryingdatabase.Cause:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:Nooperationsallowedafterconnectionclosed.网上查了下,由于使用了默认配置,空闲超...

IDEA启动Springboot时,解决报错java.lang.NoClassDefFoundError: javax/servlet/Filter

如下所示,将spring-boot-starter-tomcat依赖中的<scope>provided</scope>注释掉<dependency><groupId>org.springframework.boot</groupId><artifactI...

启动项目报错:Unsupported major.minor version 52.0

解决方案:   确保BuildPath或者电脑配置的环境变量版本号,和pom中的一致   Exceptioninthread"main"java.lang.UnsupportedClassVersionError:com/demo/pringboot/Appl...

项目启动报错org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.wuhongyu.mapper.OrdersMapper.selectByExample

在用maven配置mybatis环境时出现此BindingExceptiony异常,发现在classes文件下没有mapper配置文件,应该是maven项目没有扫描到mapper包下的xml文件, 在pom.xml中加入一下代码可以解决:<build><resources><!-...

ajax上传图片报错TypeError: 'append' called on an object that does not implement interface Fo

使用FormData时报错:TypeError:'append'calledonanobjectthatdoesnotimplementinterfaceFormData解决办法:在ajax中加入这两句话就行:   processData:false,   c...

SSM项目启动报错WEB-INFlibjavax.servlet-api-4.0.1.jar)

错误信息:validateJarFile(D:omcat_ryxunitwebappsyx_unitWEB-INFlibjavax.servlet.jar)-jarnotloaded.SeeServletSpec2.3,section9.7.2.Offendingclass:javax/servlet/Servlet....

SSH项目中使用struts-tags报错According to TLD or attribute directive in tag file, attribute test does not accept any expressions

在运行struts2标签页面时报错,代码如下:<%@pagelanguage="java"pageEncoding="gbk"%><%@taglibprefix="s"uri="/struts-tags"%><!DOCTYPEHTMLPUBLIC"-//W3C//DTDHTML4.01Tr...

Celery 启动报错 can_read() got an unexpected keyword argument timeout

问题:方案:更改redis版本和celery版本,我使用下面的celery版本和redis版本,解决问题➜~pipshowceleryName:celeryVersion:4.1.0Summary:DistributedTaskQueue.Home-page:http://celeryproject.orgAuthor...

centos6.9安装xampp后报错:egrep: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory

1、centos6.9安装xampp(xampp-linux-x64-7.0.21-0-installer.run)后启动的时候,报错:egrep:errorwhileloadingsharedlibraries:libc.so.6:cannotopensharedobjectfile:Nosuchfileordire...

【laravel54】报错:No supported encrypter found (加密类未找到)

 原因:配置环境未生产key密钥,直接cmd,进入项目根目录,执行:phpartisankey:generate 即可 ...

freeradius 启动报错Refusing to start with libssl version OpenSSL 1.0.1

改动etc/raddb下的radiusd.conf文件找到allow_vulnerable_openssl=no,改动成allow_vulnerable_openssl=yes...

Ubuntu 使用phpmyadmin,报错#1146

cd/etc/phpmyadminsudovimconfig.inc.php修改phpmyadmin的配置文件config.inc.php$cfg['Servers'][$i]['table_uiprefs']='pma_table_uiprefs';改成:$cfg['Servers'][$i]['pam_table_...

scrapy爬虫实例w3school报错ImportError: No module named w3school.items

爬虫例程就不整个叙述了,百度一下超多的,贴上一篇经过验证可以爬取的例程的网址http://blog.csdn.net/u012150179/article/details/32911511下面是我在运行时中出现的错误错误ImportError:Nomodulenamedw3school.items相应的错误的代码是fr...

dubbo 报错问题记录:may be version or group mismatch

   凌晨时候钉钉告警群里一直大量报错:    接口异常报警:项目:mp-rest,域名:inside-mp.01zhuanche.com,IP:10.30.3.60,接口地址:/api/v3/driverLogin/driverType,请求方式:...
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