diff --git a/DEV.3.1/MonProgramme.class b/DEV.3.1/MonProgramme.class
new file mode 100644
index 0000000..685598b
Binary files /dev/null and b/DEV.3.1/MonProgramme.class differ
diff --git a/DEV.3.1/MonProgramme.java b/DEV.3.1/MonProgramme.java
new file mode 100644
index 0000000..bcfe1fb
--- /dev/null
+++ b/DEV.3.1/MonProgramme.java
@@ -0,0 +1,27 @@
+import java.sql.*;
+
+public class MonProgramme {
+
+	public static void main(String[] args){
+
+		Connexion cnx = null;
+
+		try {
+			Class.forName("org.mariadb.jdbc.Driver");
+			cnx = DriverManager.getConnection("jdbc:mariadb://dwarves.iut-fbleau.fr/srivasta","srivasta", "Tiamzon2006");
+			System.out.println("Connexion réussie ! ");
+
+		} catch(ClassNotFoundException e) {
+			System.err.println("Classe non trouvee "+e);
+		}
+
+		if(cnx != null){
+			try{
+				cnx.close();
+			}catch(SQLException e) {
+				System.err.println("Erreur lors de la fermeture : "+e);
+			}
+		}
+		
+	}
+}
\ No newline at end of file
diff --git a/DEV.3.1/mariadb-client.jar b/DEV.3.1/mariadb-client.jar
new file mode 120000
index 0000000..a6a2c3a
--- /dev/null
+++ b/DEV.3.1/mariadb-client.jar
@@ -0,0 +1 @@
+info/mariadb-client.jar
\ No newline at end of file