#Exceptions

redis.exceptions.ConnectionError: Error 111 connecting to localhost:6379. Connection refused.

 这个问题是因为没安装Redis服务器造成的。 解决办法:sudoapt-getinstallredis-server  参考:https://blog.csdn.net/qq_33528613/article/details/78029525...

MySQL出现:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Last packet sent to the server was 0 ms ago.

1、首先检查生产环境的机器是否ping的通和telnet的通数据库2、排查数据库连接的参数3、看数据量是否很大 参考:http://blog.csdn.net/sclxf/article/details/5775125 ...

python selenium.common.exceptions.InvalidSelectorException: Message: Locator Strategy 'css selector' is not supported for this session

pythonselenium.common.exceptions.InvalidSelectorException:Message:LocatorStrategy'cssselector'isnotsupportedforthissession或者 cannotimportname'webdriver'fro...

selenium.common.exceptions.UnexpectedAlertPresentException: Alert Text: None;Message: unexpected alert open: {Alert text : 您点击的频率过快!请稍后再试}

报错Traceback(mostrecentcalllast):File"C:/myFiles/code/cnki/cnki_1/core/knavi.py",line281,in<module>main()File"C:/myFiles/code/cnki/cnki_1/core/knavi.py",li...

bug之redis.exceptions.ResponseError

一、问题:  今天在运行django项目,使用django_redis连接内存数据库时,报了一个错误:(error)MISCONFRedisisconfiguredtosaveRDBsnapshots,butiscurrentlynotabletopersistondisk.Commandsthatmaymodifyt...
代码星球 ·2020-06-14

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. 解决

ERROR-Nooperationsallowedafterconnectionclosed.2011-12-0711:36:09-ERROR-queryfailedorg.hibernate.exception.JDBCConnectionException:couldnotexecutequeryatorg.hib...

org.mockito.exceptions.misusing.CannotStubVoidMethodWithReturnValue

错误原因:mock的时候,不能mock重载的方法解决方法:直接mock它的父类的方法org.mockito.exceptions.misusing.CannotStubVoidMethodWithReturnValue:'flush'isa*voidmethod*andit*cannot*bestubbedwitha*...

org.mockito.exceptions.misusing.MissingMethodInvocationException: when() requires an argument which has to be 'a method call on a mock'

异常原因:1.mockito的jar包中缺少方法2.mock方法的时候,返回的是对象,而对象没有重写equals方法3.mock的实例方法调用方法错误解决方法:1.用powermock中的api解决问题,在类中添加:@RunWith(PowerMockRunner.class)2.如果是第二种情况,则需要重写返回对象的...

requests.exceptions.SSLError: hostname '127.0.0.1' doesn't match None

http://stackoverflow.com/questions/33429453/python-requests-ssl-hostname-doesnt-match-errorhttp://www.cnblogs.com/tk091/p/3671160.html...

错误:pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

 上官瑾文 2018-07-2614:57:34 浏览45376python docker shell 镜像 Image pip read dockerfile ReadTimeoutError 在用...

阿里大鱼短信发送,放到项目中报错Java.lang.NoClassDefFoundError:com/aliyuncs/exceptions/ClientException,已解决

  由于项目中使用的短信服务发送的消息太慢,所以把采用了阿里大鱼的短信服务,花费了几个小时,通过审核,发现可以单独运行。但是,放到web项目中会报错(Java.lang.NoClassDefFoundError:com/aliyuncs/exceptions/ClientException)。  然后,百度到是说,缺少...

flask配置选项中的TRAP_HTTP_EXCEPTIONS会阻止自动跳转

参考:http://www.pythondoc.com/flask/config.html Flask 对象的 config 属性。这是Flask自身放置特定配置的地方,同时也是flask扩展模块放置它们配置值的地方。并且,这里也可以放置你自己的配置。 config&n...

Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect timed out

问题:java连接不上redis。异常信息:Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect time...

Jenkins连接TFS出现错误:“jenkins com.microsoft.tfs.core.exceptions.TECoreException”的问题收集

没成功解决过,下面提供一些收集的链接地址,因为这个问题真的很少。https://social.msdn.microsoft.com/Forums/vstudio/en-US/1a75a0b2-4591-4edd-999a-9696149c8144/integration-with-jenkins?forum=tfsin...

[Exceptions Spring 2]

2016-02-2314:06:27,416[http-bio-8080-exec-1]DEBUG[org.springframework.beans.factory.support.DefaultListableBeanFactory]-Returningcachedinstanceofsingletonbean's...
代码星球 ·2020-04-03
首页上一页12下一页尾页