jdbc 启动Mysql8.0失败 ：版本不同需要更改配置：heima数据

package itheima;

import java.sql.*;

public class JdbcTest {
public static void main(String[] args) {
Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet resultSet = null;

    try {
        // 加载数据库驱动
        Class.forName("com.mysql.cj.jdbc.Driver");

        // 通过驱动管理类获取数据库链接
        connection = DriverManager.getConnection
                ("jdbc:mysql://localhost:3306/mybatis?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=true", "root", "root");
        // 定义sql语句 ?表示占位符
        String sql = "select * from user where username = ?";
        // 获取预处理statement
        preparedStatement = connection.prepareStatement(sql);
        // 设置参数，第一个参数为sql语句中参数的序号（从1开始），第二个参数为设置的参数值
        preparedStatement.setString(1, "王五");
        // 向数据库发出sql执行查询，查询出结果集
        resultSet = preparedStatement.executeQuery();
        // 遍历查询结果集
        while (resultSet.next()) {
            System.out.println(resultSet.getString("id") + "  " + resultSet.getString("username"));
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        // 释放资源
        if (resultSet != null) {
            try {
                resultSet.close();
            } catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (preparedStatement != null) {
            try {
                preparedStatement.close();
            } catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (connection != null) {
            try {
                connection.close();
            } catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
}

}