package DB; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; public class BasicDao { private String driver = "com.mysql.jdbc.Driver"; private String url = "jdbc:mysql://@110.35.119.108:3307:hospital_DB"; private String user = "mes"; private String password = "Mestkdrhdghldmlth1!"; protected Connection conn; protected PreparedStatement psmt; protected ResultSet rs; public BasicDao() { try { Class.forName(this.driver); this.conn = DriverManager.getConnection(this.url, this.user, this.password); } catch (SQLException | ClassNotFoundException var2) { var2.printStackTrace(); } } }