Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- package com.map.singleton;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.SQLException;
- import java.util.logging.Level;
- import java.util.logging.Logger;
- /**
- * Singleton Pattern
- *
- **/
- public class Conexao {
- private Conexao () { }
- private static Connection con = null;
- public static Connection getConnection() {
- System.out.println("Conectando ao banco...");
- if (con == null) {
- try {
- Class.forName("com.mysql.jdbc.Driver");
- con = DriverManager.getConnection("jdbc:mysql://127.0.0.1/banco","usuario","senha");
- System.out.println("Conectado.");
- return this.con;
- } catch(SQLException e) {
- throw new RuntimeException(e);
- }
- } else {
- return this.con;
- }
- }
- }
Add Comment
Please, Sign In to add comment