我需要你的帮助,我想在Jtable的每一行添加一个Jbutton(删除按钮).直到现在,我在每一行都添加了按钮,但我对操作有疑问.我尝试过这个,但它不起作用.当我点击按钮时没有任何反应.任何人都可以帮助我,我真的是堆栈.这是我的代码:
`public class Fenetre extends JFrame {
Statement stmt;
Map<Integer,Integer> row_table = new HashMap<Integer,Integer>();
JButton addUser;
public Fenetre(){
this.setLocationRelativeTo(null);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setTitle("JTable");
this.setSize(600, 140);
String requeteListeUser=" SELECT * FROM COMPTE_UTILISATEUR";
try{
stmt= (Statement) new Connexion().getConnection().createStatement();
ResultSet resultat= stmt.executeQuery(requeteListeUser);
resultat.last();
String title[] = {"Nom","Prenom","Matricule","Action"};
int rowCount = resultat.getRow();
Object[][] data = new Object[rowCount][4];
final JTable tableau = new JTable(data,title);
JButton jButton2= new JButton("Supprimer");
// this.tableau = new JTable(model);
tableau.getColumn("Action").setCellRenderer(new ButtonRenderer());
this.getContentPane().add(new JScrollPane(tableau), BorderLayout.CENTER);
int i=0;
resultat.beforeFirst(); // on repositionne le curseur avant …Run Code Online (Sandbox Code Playgroud)