[JSF] probleme avec base de données et affichage sur page web
Bnoujour a tous,
Voila je veux juste afficher le message de confirmation de connection a la base de donnees "Successfully connected to MySQL server..."
Alors voila ma page jsf:
Code:
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<%@taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<%@taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<f:view>
<html>
<head>
<title>Accueil</title>
<link rel="stylesheet" type="text/css" href="css/style.css" />
</head>
<body bgcolor="grey">
<center><img src="images/banniere.jpg" width="800"
height="120"></img></center>
<div id="authentification"><h:form>
<h:inputText value="login" />
<h:inputSecret value="password" />
<h:commandButton value="Connect" />
<h:outputText value="#{JdbcExample1.output}" />
</h:form></div>
</body>
</html>
</f:view> |
et ma classe:
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package mypackage;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class JdbcExample1 {
private String output;
public void connect() {
Connection con = null;
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
con = DriverManager.getConnection("jdbc:mysql:///test", "root",
"root");
if (!con.isClosed())
output = "Successfully connected to MySQL server...";
} catch (Exception e) {
System.err.println("Exception: " + e.getMessage());
} finally {
try {
if (con != null)
con.close();
} catch (SQLException e) {
}
}
}
public String getOutput() {
return output;
}
} |
J'ai bien mon image mes formulaire qui s'affichent mes pas la phrase de confirmation.
Merci!!
