Membro desde: 14/03/2009 15:28:50
Mensagens: 13
Online
Eu estou usando o postgres como base na minha apilcação, coloquei o driver do postgres no buildpath tudo certo, tanto que teste de conexão ta fazendo ok, mas qdo uso página jsp esta gerando uma exception: " No suitable driver found for jdbc:postgresql://localhost:5432" sendo que o driver esta ok, abaixo segue trecho da exception e da classe ConnectionFactory faço a conexão com a base, veja se consegue me ajudar por favor, obrigado.
Stacktrace:] with root cause
java.sql.SQLException: No suitable driver found for jdbc:postgresql://localhost:5432
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at br.com.caelum.jdbc.ConnectionFactory.getConnection(ConnectionFactory.java:15)
at br.com.caelum.jdbc.dao.ContatoDAO.<init>(ContatoDAO.java:21)
at org.apache.jsp.lista_002dcontatos_002delegante_jsp._jspService(lista_002dcontatos_002delegante_jsp.java:82)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Sou
package br.com.caelum.jdbc;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class ConnectionFactory {
public Connection getConnection() {
System.out.println("Conectando ao banco");
try {
return DriverManager.getConnection(
"jdbc:postgresql://localhost:5432", "postgres", "root");
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}
