Test_2.java

package com.company;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class Test_2 {
    static String userName="root";
    static String password="Ab123456";
    static String dbUrl="jdbc:mysql://localhost:3306/world";
  public static void main(String[] args) throws SQLException {

      Connection connection=null;
      try{

          connection= DriverManager.getConnection(dbUrl,userName,password);
          System.out.println("başarılıdır");

      } catch (SQLException exception) {
          exception.printStackTrace();

      }finally{
          connection.close();
          System.out.println("Bağlantı kapatılmıştır");
      }
  }
}