警告：建议不要在没有服务器身份验证的情况下建立SSL连接

Hello I am trying to connect to a mysql database via a java servlet using eclipse and tomcat, but I take the following error: "WARN: Establishing SSL connection without server's identity verification is not recommended".I added "useSSL=false?" to the connection url but still get the same error.Any suggestions? The servlet's code is : Hello I am trying to connect to a mysql databas