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| package bd;
import java.sql.*;
public class connexion {
private String url="jdbc:postgresql://localhost:5432/smsc";
private String user="postgres";
private String password="root";
private String driver="org.postgresql.Driver";
private ResultSetMetaData rsm;
private ResultSet rs;
public static boolean s = false;
public static boolean s2 = false;
public connexion()
{
}
public Connection get_connexion()
{
Connection con = null;
try
{
Class.forName(driver);
System.out.println("*** Driver OK ***");
con = DriverManager.getConnection(url, user,password);
System.out.println("->Connexion établie");
}
catch(ClassNotFoundException classnotfoundexception)
{
System.out.println((new StringBuilder()).append("erreur lors du chargement du pilote:").append(classnotfoundexception).toString());
}
catch(SQLException sqlexception)
{
System.out.println((new StringBuilder()).append("la connection a \351chou\351 :").append(sqlexception.getMessage()).toString());
}
return con;
}
public String getCategorie(String log, String pass)
{
String res = "";
try
{
String req = (new StringBuilder()).append("SELECT categorie FROM compte where login=\"").append(log).append("\" and pass=\"").append(pass).append("\"").toString();
Statement stmt = get_connexion().createStatement();
ResultSet rs;
for( rs = stmt.executeQuery(req); rs.next();)
res = rs.getString("categorie");
}
catch(Exception exception) { }
return res;
}
public void getUsers()
{
try
{
String req = "SELECT * FROM compte";
Statement stmt = get_connexion().createStatement();
ResultSet resultset = stmt.executeQuery(req);
}
catch(Exception exception) { }
}
public void verifie(String log, String pass)
{
try
{
String req = "SELECT * FROM compte";
Statement stmt = get_connexion().createStatement();
ResultSet resultset = stmt.executeQuery(req);
do
{
if(!resultset.next())
break;
if(log.equals(resultset.getString("login")) && pass.equals(resultset.getString("pass")))
s = true;
} while(true);
}
catch(Exception exception)
{
System.out.println((new StringBuilder()).append("erreur :").append(exception.getMessage()).toString());
}
}
public void inserer(String name, String pname, String log, String pass, String categorie , String email)
{
try
{
System.out.println((new StringBuilder()).append("voici le nom ").append(name).toString());
String req="INSERT INTO compte (nom,prenom, login,mot_de_passe,categorie, email) values ('"+name+"','"+pname+"','"+log+"','"+pass+"','"+categorie+"','"+email+"');";
Statement statement = get_connexion().createStatement();
if(!name.equals("") && !pname.equals("") && !log.equals("") && !pass.equals("") && !categorie.equals("") && !email.equals(""))
{
statement.executeUpdate(req);
s2 = true;
}
else
{
System.out.println("name="+name);
System.out.println("pname="+pname);
System.out.println(log);
System.out.println(pass);
System.out.println(categorie);
System.out.println(email);
System.out.println("erreurs champs");
}
}
catch(Exception exception)
{
System.out.println((new StringBuilder()).append("erreur :").append(exception.getMessage()).toString());
}
}
public void supprimer(String name, String pname)
{
try
{
String req = (new StringBuilder()).append("delete from compte where nom='").append(name).append("' and prenom='").append(pname).append("';").toString();
System.out.println(req);
Statement statement = get_connexion().createStatement();
statement.executeUpdate(req);
System.out.println("finio");
}
catch(Exception exception)
{
System.out.println((new StringBuilder()).append("erreur :").append(exception.getMessage()).toString());
}
}
} |
prob fichier struts-config.xml
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