联网下载的资源未找到。
//1、注册驱动
Class.forName("com.mysql.cj.jdbc.Driver");
//2、获取连接
conn = DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/jf?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC","root","root");
联网下载的资源未找到。
//1、注册驱动
Class.forName("com.mysql.cj.jdbc.Driver");
//2、获取连接
conn = DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/jf?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC","root","root");
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