学习SpringBoot也没有多久,今天SpringBoot连接数据库的时候报如下错误: java.sql.SQLException: The server time zone value '�й���ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuratio…
springboot项目启动报错Failed to configure a DataSource: 'url' attribute is not specified and no embedde 创建springboot项目后启动,报错为 Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2019-09-26 09:54…
环境情况,MySQL版本如下: 报错情况如下(看上去是和数据库有关): com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 59 milliseconds ago. The last packet sent successfully to the server wa…
报错信息类似这样: Wed May 27 14:15:54 CST 2020 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit…
完整信息如下 SLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/D:/develop/apache-maven-3.5.3/repo/org/apache/logging/log4j/log4j-slf4j-impl/2.7/log4j-slf4j-impl-2.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Fou…
Springboot整合Elasticsearch报错 今天使用SpringBoot整合Elasticsearch时候,相关的配置完成后,启动项目就报错了. nested exception is java.lang.IllegalStateException: availableProcessors is already set to [4], rejecting [4] 我网上查询了一下,有人是是因为整合了Redis的原因.但是我把Redis相关的配置去掉后,问题还是没有解决,最后有人说是因…
问题 在Controller层使用 @Autowired注入Service时,提示Bean中没有Service 在Service接口中使用 @Component注入后,启动项目问题提示: The web application [ROOT] appears to have started a thread named [DubboClientReconnectTimer-thread-2] but has failed to stop it. This is very likely to cre…
Reinhard重装了服务器.重装后,导入项目A报错,错误提示如下: A table, Extended Data Type, Base Enum or class called ???? already exists. 每次重装后,AOT中的元素ID都会重新生成,可能是我项目A中的某个元素ID,被新环境中的其他元素占用. 将AOT中,已经导入的项目A的元素全部删除,然后刷新AOT. 重启开发工作区.重新导入项目A,这次就好了.…
连接数据库报错:“SQLSTATE[HY000] [2002] No such file or directory”. 出现这个问题的原因是PDO无法找到mysql.sock或者mysqld.sock. 解决方法1:找到相应的.sock文件,并设置php.ini文件中的pdo_mysql.default_socket的值为.sock文件的路径. pdo_mysql.default_socket= /tmp/mysqld.sock 然后重启Apache,或者nginx下重启php-fpm即可.…
Linux下Tomcat项目启动报错 org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [com.bw.yun.service.impl.UserServiceImpl] for bean with name 'userServiceImpl' defined in file [/home/bigdata/apache-tomcat-7.0.53/webapps/yun/WEB-…
本例是在用VS2008打开项目是报错 未找到C:\Program Files\MSBuild\Microsoft\VisualStudio\V10.0 In the last article Build and deploy web application project using NANT script i discusses how various options and configurations can be set on command line to overrride sett…
springboot测试启动报错: java.lang.IllegalStateException: Unable to find a @SpringBootConfiguration, you need to use @ContextConfiguration or @SpringBootTest(classes=...) with your test 解决:注意springboot启动类Application要和测试类在同一级包下…
ArcCatalog连接数据库报错: Failed to connect to database. Cannot connect to database because the database client software failed to load. Be sure the database client software is installed and configured correctly. 因为ArcGIS 是32位的,安装的数据库client客户端也要求是32位的才行,PL…