A.JFrame B.JLabel C.JButton D.JTree
已知: 下面哪些代碼是對構(gòu)造函數(shù)的重載()
A.C(){} B.public Object C(byteb){} C.public void C(){} D.private C(inti,intj){}
A.javax.swing.JButton B.javax.swing.JTextBox C.javax.swing.JList D.javax.swing.Timer