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MySQLNonTransientConnectionException
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...原创 2020-03-10 20:12:10 · 13000 阅读 · 4 评论 -
Establishing SSL connection without server's identity verification is not recommended
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...原创 2020-03-10 20:18:04 · 248 阅读 · 1 评论 -
mysql时区与系统时区不一致问题：The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized
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...原创 2020-03-10 20:26:34 · 1255 阅读 · 0 评论 -
bootstrap 引用+基本模板
基本模板<!DOCTYPE html><html lang="zh-CN"><head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content=...原创 2020-03-06 22:26:57 · 278 阅读 · 1 评论