import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class TestMysql {
  public static void main(String[] args) throws Exception {
    String url =
        "jdbc:mysql://119.8.235.244:3306/nacos?characterEncoding=utf8&connectTimeout=5000&socketTimeout=5000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC";
    String user = "root";
    String password = "kgo118home!";

    Class.forName("com.mysql.cj.jdbc.Driver");
    try (Connection connection = DriverManager.getConnection(url, user, password);
         Statement statement = connection.createStatement();
         ResultSet resultSet = statement.executeQuery("select 1")) {
      while (resultSet.next()) {
        System.out.println("mysql-ok " + resultSet.getInt(1));
      }
    }
  }
}