sudo apt-get update sudo apt-get upgrade mysql-server
[mysqld] tls_version=TLSv1.2
// 加载 TLSv1.2 协议 SSLContext context = SSLContext.getInstance("TLSv1.2"); // 创建信任管理器工厂 TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance( TrustManagerFactory.getDefaultAlgorithm()); // 从jdk中获取默认信任证书库 KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType()); keystore.load(null, null); // 初始化工厂 trustManagerFactory.init(keystore); // 初始化SSL上下文 context.init(null, trustManagerFactory.getTrustManagers(), null); // 获取MySQL连接 String connectionUrl = "jdbc:mysql://your.mysql.server.com:port/dbName?verifyServerCertificate=false&requireSSL=true&useSSL=true&enabledTLSProtocols=TLSv1.2" Connection connection = DriverManager.getConnection( connectionUrl, "username", "password");