diff --git a/DEV.2.1/TP/TP7-Polymorphisme/3./MainPolyligne.java b/DEV.2.1/TP/TP7-Polymorphisme/3./MainPolyligne.java
new file mode 100644
index 0000000..a5963f4
--- /dev/null
+++ b/DEV.2.1/TP/TP7-Polymorphisme/3./MainPolyligne.java
@@ -0,0 +1,12 @@
+public class MainPolyligne {
+    public static void main(String[] args) {
+        JFrame frame = new JFrame("Polyligne");
+    	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        
+        Polyligne truc = new Polyligne();
+
+        frame.setSize(500,500);
+    	frame.setLocation(500,250);
+    	frame.setVisible(true);
+    }
+}
\ No newline at end of file
diff --git a/DEV.2.1/TP/TP7-Polymorphisme/3./Polyligne.java b/DEV.2.1/TP/TP7-Polymorphisme/3./Polyligne.java
new file mode 100644
index 0000000..3f20586
--- /dev/null
+++ b/DEV.2.1/TP/TP7-Polymorphisme/3./Polyligne.java
@@ -0,0 +1,9 @@
+import java.awt.Point;
+
+public class Polyligne {
+    public Polyligne() {
+
+    }
+
+
+}
\ No newline at end of file
diff --git a/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.class b/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.class
new file mode 100644
index 0000000..bc9bb19
Binary files /dev/null and b/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.class differ
diff --git a/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java b/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java
new file mode 100644
index 0000000..620c215
--- /dev/null
+++ b/DEV.2.1/TP/TP8-Evenements/1.Fond/Fond.java
@@ -0,0 +1,16 @@
+import java.awt.*; 
+import javax.swing.*; 
+
+public class Fond {
+	private JButton Cyan, Magenta, Jaune; 
+	
+	public Fond() {
+		this.Cyan = new JButton("Cyan");
+		this.Magenta = new JButton("Magenta");
+		this.Jaune = new JButton("Jaune");
+
+		this.Cyan.setBounds(100,50,100,20);
+		this.Magenta.setBounds(220,50,100,20);
+		this.Jaune.setBounds(320,50,100,20);
+	}
+}
\ No newline at end of file
diff --git a/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.class b/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.class
new file mode 100644
index 0000000..0b3ea3e
Binary files /dev/null and b/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.class differ
diff --git a/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java b/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java
new file mode 100644
index 0000000..864f758
--- /dev/null
+++ b/DEV.2.1/TP/TP8-Evenements/1.Fond/MainFond.java
@@ -0,0 +1,18 @@
+import javax.swing.*; 
+import java.awt.*; 
+
+public class MainFond {
+	public static void main(String[] args) {
+		JFrame frame = new JFrame("Fond");
+		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+		JPanel panel = new JPanel();
+
+		Fond test = new Fond();
+
+		frame.add(panel, BorderLayout.CENTER);
+		frame.setSize(500,500);
+		frame.setLocation(500,250);
+    	frame.setVisible(true);
+	}
+}
\ No newline at end of file