weixin_43768963的博客

错误消息：java.sql.sqlexception: the server time zone value ‘öð¹ú±ê×¼ê±¼ä’ isunrecognized or represents more than one time zone. you must configureeither the server or jdbc driver (via the servertimezo...

WARN: Establishing SSL connection without server’s identityverification is not recommended. According to MySQL 5.5.45+, 5.6.26+and 5.7.6+ requirements SSL connection must be established by default...

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.报错原因mysql驱动版本与mysql数据库不一致;解决方法更换mysql数据库版本一致的mysql驱动我的Mysql是8.0版本，导入项目里的jar包是5...

打开cmd：mysql -uroot -p进入mysql依次执行下面语句ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER; #修改加密规则ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'pass...