2018年1月18日14:52:53 JDK 1.8 MySQL 6.0

//1.加載驅(qū)動(dòng) ? ?

private static final String driver = "com.mysql.cj.jdbc.Driver";

//2.連接地址URL ? ?

private static final String url = "jdbc:mysql:///imooc?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC";