A.將動作監(jiān)聽器添加到組件上; B.將事件響應(yīng)函數(shù)貼到框架的事件響應(yīng)函數(shù)上; C.編寫事件響應(yīng)函數(shù); D.創(chuàng)建動作監(jiān)聽器對象;
A.OnActionPerformed接口; B.ActionEvent接口; C.OnEventAction接口; D.ActionListener接口;
A.onActivated函數(shù); B.actionPerformed函數(shù); C.doAction函數(shù); D.checkActionOn函數(shù);