今天在使用springboot整合SSM的时候,配置好以后启动项目,报了一个这样的异常 java.sql.SQLNonTransientConnectionException: Cannot load connection class because of underlying exception: com.mysql.cj.exceptions.WrongArgumentException: Malformed database URL, failed to parse the connect…
连接mysql库报的异常信息: org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Cannot load con…
ORA-38760: This database instance failed to turn on flashback database 第三篇 第一篇 第二篇 问题现象: 在数据库alert告警日志中看见例如以下信息: Completed: ALTER DATABASE MOUNT Wed Nov 19 04:57:28 2014 alter database open Errors in file /DBSoft/diag/rdbms/woo/woo/trace/woo_or…
Kafka中操作topic时 Error: Failed to parse the broker info from zookeeper 1.问题描述 2.问题原因 kafka在启动后,会将broker的信息存放在对应的zookeeper里的zNode中,默认存放在zookeeper中的路径 /broker/ids/xxx(当然如果在kafka的server.properties文件中指定zookeeper中的路径/kafka,那么对应的zNode也会在/kafka下创建) …
如果出现类似下面的错误,原因就是JDK版本太高了,我换成1.7就没事了 Caused by: org.springframework.core.NestedIOException: ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn't supported yet: file [C:\SSM\out\production\SSM\zhongfuche…
在照着这里例子学习ssm时,在部署阶段遇到了这个问题“ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn't supported yet” 结合例子里的博主说java的版本不要用太高的,怕兼容不了,猜到应该是java版本不符的问题,于是修改了一下项目运行的java版本.在eclipse下的操作步骤如下: 1.右键项目,Properties,然后按图操…