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#如为true默认校验 resources/processes目录下的xml文件（流程定义文件）（如果没有xml流程文件则会报错Spring activiti Caused by: org.xml.sax.SAXParseException: 文件提前结束）spring.activiti.check-process-definitions=true解决方案两种方案一：将spring.activiti.check-process-definitions=false方案二：在resource...

Java连接Mysql数据库异常：Public Key Retrieval is not allowed本文主要介绍通过connector 8.0.17连接Mysql数据库，出现Public Key Retrieval is not allowed(Exception in thread “main”java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed)的异常信息的解决方法。堆栈跟踪：.

使用MySQL时出现The server time zone value '�й���׼ʱ��' is unrecogni的解决方法开发数据库相关的项目时，出现如下的异常：org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: The server time zone value '�й��

原文地址：https://blog.youkuaiyun.com/qaz2016wsx/article/details/913608831、安装软件下载路径： 完整安装版 http://www.jb51.net/do/softdown.php?url=https%3A%2F%2Fcdn.mysql.com%2F%2FDownloads%2FMySQLInstaller%2Fmysql-installer-community-5.7.20.0.msi64.zip zip解压版 32位...