报错提示:
Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
看最后一段的意思是说:需要设置useSSL=false
看了下自己的代码才发现 连接后面没加
正确的是:
url: jdbc:mysql://127.0.0.1:3306/dbdemo?useUnicode=true&characterEncoding=utf-8&useSSL=false