javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(swing123.Swing123App.class).getContext().getActionMap(Swing123View.class, this); exitMenuItem.setAction(actionMap.get("testMenuItem方法名")); // NOI18N exitMenuItem.setName("菜单名"); // NOI18N 在Swing123View.java里加一个事件方法: @Action public void testMenuItem() { System.out.println("aaaaaaaaaaaaaaaa"); }