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…

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…

.   ____          _            __ _ _ /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/  ___)| |_)| | | | | || (_| |  ) ) ) )  '  |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Sprin…

我在springboot项目里面引入了数据库的配置: <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>1.3.2</version> </dependency> <dependency> <groupId&g…

启动springboot项目报错: NoSuchMethodError: org.apache.tomcat.util.scan.StandardJarScanner.setJarScanFilter 解决方法: 在项目的java build path里面不要添加tomcat,不然可能会跟springboot自带的tomcat冲突,导致项目启动不了…

报错相关信息: 2019-07-22 17:12:48.971 ERROR 8312 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : *************************** APPLICATION FAILED TO START *************************** Description: Failed to configure a DataSource: 'url' attribute is not…

网上各式各样的问题,不过我的问题在于我开了Proxifier,导致链接localhost的时候被拦截...把Proxifier关了就好了 以后遇到这种问题.连不上数据库啊,连不上本地的服务器啊,先检查一下本机是否开了某种代理软件...…

参考:https://blog.csdn.net/Coyotess/article/details/80637837…

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-…

Springboot 之 启动报错-数据库 springboot项目在启动时,报如下错误: Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled. 2019-09-09 20:47:28.395 ERROR 16240 --- [ main] o.s.b.d.LoggingFailureAnalysisRepo…