no tests found with test runner JUnit5

package com.imooc.jdbc.demo1;

import java.sql.*;

import org.junit.Test;

public class Goods {
    @Test
    public void demo1() {
        try {
            // 1加载驱动
            Class.forName("com.mysql.jdbc.Driver");
            // 2.获得连接
            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/myJDBC", "root@localhost",
                    "toor");
            //3.创建执行SQL语句的对象，并执行SQL
            //3.1创建执行sql的对象
            String sql="select*from user";
            Statement stmt=conn.createStatement();
            //3.2执行sql
            ResultSet resultSet=stmt.executeQuery(sql);
            while(resultSet.next()) {
                int id = resultSet.getInt("id");
                String name=resultSet.getString("name");
                Float price=resultSet.getFloat("price");
                String desp=resultSet.getString("desp");
                System.out.println(id+"  "+name+"  "+price+"  "+desp);
            }
            //释放资源
            resultSet.close();
            stmt.close();
            conn.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

请问这是怎么回事