Java Learning Note _gui (2)

Source: Internet
Author: User

1 Importjavax.swing.*;2 import java.awt.event.*;3 4 classGuiImplements ActionListener{5     6JButton button =NewJButton ("Click Me");7 8      Public voidShow () {9JFrame frame =NewJFrame ();Ten          One frame.setdefaultcloseoperation (jframe.exit_on_close); A          - Frame.getcontentpane (). Add (button); -Frame.setsize (300, 200); theFrame.setvisible (true); -          -         Button.addactionlistener (this); -     } +      -     Public void actionperformed(ActionEvent event) { +Button.settext ("I ' ve been clicked!"); A     } at } -  - classGuitest { -      Public Static voidMain (string[] args) { -GUI GUI =NewGui (); - (); in     } -}

This example shows how to set the response function for a button after click

Java Learning Note _gui (2)

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