你的MySQL服务器开启SSL了吗？

https://www.cnblogs.com/mysql-dba/p/7061300.html

MySQL数据库SSL证书配置方法介绍

https://freessl.wosign.com/mysql-ssl.html

多种不同的 MySQL 的 SSL 配置

https://www.oschina.net/translate/different-ssl-setups-for-mysql

MySQL 远程连接 SSL 证书加密认证配置

https://blog.gazer.win/essay/configuring-mysql-to-use-encrypted-connections.html

https://codeday.me/bug/20190807/1611969.html

MySQL启用SSL连接

https://www.jianshu.com/p/ee8ddbf82581

MySQL使用SSL连接及相关证书和jdbc的配置

https://www.cnblogs.com/maggieq8324/p/11414889.html

MySQL启用的SSL连接的思考与实践

https://zhusas.github.io/2018/08/01/mysql-ssl

MySQL SSL and client certificates authentication

https://icicimov.github.io/blog/database/MySQL-SSL-and-client-certificates-authentication

Why am I connecting securely to MySQL when I don't have client certificates?

https://dba.stackexchange.com/questions/205219/why-am-i-connecting-securely-to-mysql-when-i-dont-have-client-certificates

Configuring MySQL to Use Encrypted Connections

https://dev.mysql.com/doc/refman/5.7/en/using-encrypted-connections.html

 Command Options for Connecting to the Server

https://dev.mysql.com/doc/refman/5.7/en/connection-options.html#option_general_ssl-cipher

SSL/TLS in MySQL 5.7

http://mysqlblog.fivefarmers.com/2015/04/09/ssltls-in-mysql-5-7

java – JDBC参数verifyServerCertificate = false连接,无需clientkeystore和truststore

https://codeday.me/bug/20190516/1116561.html

JDBC parameter verifyServerCertificate=false connects without the need for a clientkeystore and truststore

https://stackoverflow.com/questions/33700647/jdbc-parameter-verifyservercertificate-false-connects-without-the-need-for-a-cli

java – 具有多个连接参数的MySQL的连接字符串？

https://codeday.me/bug/20190611/1219226.html

What is the MySQL JDBC driver connection string?

https://stackoverflow.com/questions/1457716/what-is-the-mysql-jdbc-driver-connection-string

Server System Variables

https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html#sysvar_sha256_password_auto_generate_rsa_keys