slt!!
voici mon code :
Object[][] donnees = {
{"zzz ","biboo", "est", "standard",
22788899, "fayala",34553677},
{" zzz","amine", "scma", "standard",
22864675, "fayala",66457788},
{"zzz ","biboo", "est", "standard",
98366377, "fayala",21323242},
{" zzz","ismail", "ca", "compétition",
24654774, "fayala",32445266},
{" zzz","biboo", "est", "performance",
97446337, "fayala",71234255},
} ;
String []titre = { "annee", "nom",
"club", "entraineur", "Tel","p.section","Tel"};
TableModel model = new DefaultTableModel(donnees,titre);
public JTable jTable1 = new JTable(model);
lé titres des colonnes ne s'affichent pas!!

svp , jé besoin d'aide le plus vite possible!! et merci d'avance
