Erro no exemplo do PortalJava

Ae galera,
Tem um exemplo de uma classe que faz uma conexão com um banco MySQL aqui no portal, só que eu to tentando rodar esse exemplo e ta dando esses erros aqui, alguem me ajude!!!
com.mysql.jdbc.CommunicationsException&#58; Communications link failure due to underlying exception&#58; 

** BEGIN NESTED EXCEPTION ** 

java.net.SocketException
MESSAGE&#58; java.net.ConnectException&#58; Connection refused&#58; connect

STACKTRACE&#58;

java.net.SocketException&#58; java.net.ConnectException&#58; Connection refused&#58; connect
        at com.mysql.jdbc.StandardSocketFactory.connect&#40;StandardSocketFactory.java&#58;151&#41;
        at com.mysql.jdbc.MysqlIO.&lt;init&gt;&#40;MysqlIO.java&#58;280&#41;
        at com.mysql.jdbc.Connection.createNewIO&#40;Connection.java&#58;1774&#41;
        at com.mysql.jdbc.Connection.&lt;init&gt;&#40;Connection.java&#58;437&#41;
        at com.mysql.jdbc.NonRegisteringDriver.connect&#40;NonRegisteringDriver.java&#58;268&#41;
        at java.sql.DriverManager.getConnection&#40;DriverManager.java&#58;525&#41;
        at java.sql.DriverManager.getConnection&#40;DriverManager.java&#58;171&#41;
        at gui.main.DataBaseConnection.getConnection&#40;DataBaseConnection.java&#58;43&#41;
        at gui.main.Customer.&lt;init&gt;&#40;Customer.java&#58;17&#41;
        at gui.main.Customer$1.run&#40;Customer.java&#58;94&#41;
        at java.awt.event.InvocationEvent.dispatch&#40;InvocationEvent.java&#58;209&#41;
        at java.awt.EventQueue.dispatchEvent&#40;EventQueue.java&#58;461&#41;
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy&#40;EventDispatchThread.java&#58;242&#41;
        at java.awt.EventDispatchThread.pumpEventsForHierarchy&#40;EventDispatchThread.java&#58;163&#41;
        at java.awt.EventDispatchThread.pumpEvents&#40;EventDispatchThread.java&#58;157&#41;
        at java.awt.EventDispatchThread.pumpEvents&#40;EventDispatchThread.java&#58;149&#41;
        at java.awt.EventDispatchThread.run&#40;EventDispatchThread.java&#58;110&#41;


** END NESTED EXCEPTION **


        at com.mysql.jdbc.Connection.createNewIO&#40;Connection.java&#58;1839&#41;
        at com.mysql.jdbc.Connection.&lt;init&gt;&#40;Connection.java&#58;437&#41;
        at com.mysql.jdbc.NonRegisteringDriver.connect&#40;NonRegisteringDriver.java&#58;268&#41;
        at java.sql.DriverManager.getConnection&#40;DriverManager.java&#58;525&#41;
        at java.sql.DriverManager.getConnection&#40;DriverManager.java&#58;171&#41;
        at gui.main.DataBaseConnection.getConnection&#40;DataBaseConnection.java&#58;43&#41;
        at gui.main.Customer.&lt;init&gt;&#40;Customer.java&#58;17&#41;
        at gui.main.Customer$1.run&#40;Customer.java&#58;94&#41;
        at java.awt.event.InvocationEvent.dispatch&#40;InvocationEvent.java&#58;209&#41;
        at java.awt.EventQueue.dispatchEvent&#40;EventQueue.java&#58;461&#41;
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy&#40;EventDispatchThread.java&#58;242&#41;
        at java.awt.EventDispatchThread.pumpEventsForHierarchy&#40;EventDispatchThread.java&#58;163&#41;
        at java.awt.EventDispatchThread.pumpEvents&#40;EventDispatchThread.java&#58;157&#41;
        at java.awt.EventDispatchThread.pumpEvents&#40;EventDispatchThread.java&#58;149&#41;
        at java.awt.EventDispatchThread.run&#40;EventDispatchThread.java&#58;110&#41;
[color="red"]* Editado. Sempre que tiver códigos no seu post, use o BBCode - Reifel[/color]
4 Respostas

Topicos relacionados
