http://www.cnblogs.com/quxuedan/archive/2012/12/11/2813445.html 看看这个博客园园主说的吧…

问题出现: Server Tomcat v8.5 Server at localhost failed to start.  或者The required Server component failed to start so Tomcat is unable to start  问题. 我是这么解决的,给大家提供一个参考: 双击Servers里面的Tomcat. 进入了Overview页面,把Publish module contexts to separate XML files选项勾上,问…

说明: 出于安全考虑,阿里云默认封禁 TCP 25 端口出方向的访问流量,无法在阿里云上的云服务器通过 TCP 25 端口连接外部地址. [官方提示]:如果您需要使用阿里云上的云服务器对外部发送邮件,建议您使用阿里云邮产品或者使用第三方邮件服务商提供的 465 端口.记得添加安全组配置. 如果你确实需要使用 25 端口,可在安全管控平台中提交25端口解封申请,地址:https://help.aliyun.com/knowledge_detail/56130.html 但修改为 465 端口后发送…

解决这个报错的解决办法: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [/Users/lonecloud/tomcat/apache-tomcat-7.0.70 2/webapps/myproject/WEB-INF/classes/cn/lonecloud/dao/Impl/UserDaoImpl.class]; ne…

发布webservice发生了错误,一直没有能够解决,错误如下: Exception in thread "main" com.sun.xml.internal.ws.server.ServerRtException: [failed to localize] cannot.load.wsdl(file:/D:/test/TmriOutAccess.wsdl) at com.sun.xml.internal.ws.transport.http.server.EndpointImpl.g…

Centos 7.5 nginx+web集群配置https报错 报错信息: [root@lb01 conf.d]# nginx -tnginx: [emerg] BIO_new_file("/etc/nginx/ssl_key/server.crt") failed (SSL: error:02001002:system library:fopen:No such file or directory:fopen('/etc/nginx/ssl_key/server.crt','r')…

环境: Ubuntu12.10_x64 问题: 用tsql访问SQL Server >> tsql -H U sa Error (severity ): Adaptive Server connection failed 解决: 查看TDS version >> tsql -C Compile-time settings (established with the "configure" script) Version: freetds v0. freetds.…

使用python 3.7 pymssql 连接本地mysql 5.6 报错 解决:参考 https://www.cnblogs.com/springbrotherhpu/p/11503139.html https://blog.csdn.net/llx1026/article/details/79579572 1.在https://sourceforge.net/projects/freetdswindows/ 下载 windows 的freetds 2. 解压,cmd 进入 F:\FreeTD…

今天,封装HttpClient使用ssl时报一下错误: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested ta…

SpringBoot启动时的异常信息如下: "C:\Program Files\Java\jdk1.8.0_161\bin\java" ......... com.fangxing.javalearning.annotationlearning.ComponentScanApp hello world . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \…