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Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, [email protected] and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
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Apache/1.3.33 Server at 127.0.0.1 Port 80
Código:
import java.io.*;
import java.net.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class java2105 extends HttpServlet
{
//String jdbcDriver = "com.mysql.jdbc.Driver";
String login = "root";
static String DBurl="jdbc:mysql://localhost:3306/jc";
Connection dbConn;
public void init(ServletConfig conf) throws ServletException
{
SQLWarning w;
super.init(conf);
try
{
Class.forName("org.gjt.mm.mysql.Driver");
dbConn = DriverManager.getConnection(DBurl,login,"");
if( (w = dbConn.getWarnings()) != null ) {
while( w != null ) {
log( "SQLWarning: "+w.getSQLState()+'\t'+
w.getMessage()+'\t'+w.getErrorCode()+'\t' );
w = w.getNextWarning();
}
}
} catch( ClassNotFoundException e ) {
throw new ServletException( "init" );
} catch( SQLException e ) {
try {
dbConn = DriverManager.getConnection( DBurl,login,"" );
} catch( SQLException ee ) {
ee.printStackTrace();
while( e != null ) {
log( "SQLException: "+e.getSQLState()+'\t'+
e.getMessage()+'\t'+e.getErrorCode() );
e = e.getNextException();
}
throw new ServletException( "init" );
}
}
}
: 
