Avez-vous un message d'erreur de ce type ?
APO_G2-master/APO_G2-master/Portage-Java-v0/src/Interfaces/AjouterFicheDeSoins.java:47: error: diamond operator is not supported in -source 6
jComboBox3 = new javax.swing.JComboBox<>();
(use -source 7 or higher to enable diamond operator)
APO_G2-master/APO_G2-master/Portage-Java-v0/src/Interfaces/FicheMedecin.java:66: error: unmappable character (0xE9) for encoding UTF-8
jLabel4.setText("Sp�cialit�");