【终极办法】Client does not support authentication protocol requested by server; consider upgrading mysql
1、 进入Mysql, 输入账号密码登录。
2、 更改加密方式:
mysql> ALTER USER ‘root’@‘localhost’ IDENTIFIED BY ‘password’ PASSWORD EXPIRE NEVER;
3、更改密码:该例子中 123为新密码
mysql> ALTER USER ‘root’@‘localhost’ IDENTIFIED WITH mysql_native_password BY ‘123’;
4、刷新:
mysql> FLUSH PRIVILEGES;
5、运行, 如果还出错, 就在jdbc:mysql://localhost:3306/jdbc后面加上 ?useUnicode=true&characterEncoding=utf8。 如图:
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