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<html><head><title>JAVA编程语言</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><link rel="stylesheet" href="../../../css/text.css" type="text/css"></head><body bgcolor="#FFFFFF" text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" ><table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF"> <tr> <td valign="top"> <table width="100%" border="0" cellspacing="0" cellpadding="0" align="center" bgcolor="#FFFFFF"> <tr> <td valign="top"> <span class="pt9-black"><font color="000099"> 表5.1</font></span><br> <table width="95%" border="0" cellspacing="1" cellpadding="0" bgcolor="#006633" align="center"> <tr bgcolor="#C1FFE0"> <td width="14%" class="pt9-black"> <div align="center"><b>事件类别</b></div> </td> <td width="21%" class="pt9-black"> <div align="center"><b>描述信息</b></div> </td> <td width="21%" class="pt9-black"> <div align="center"><b>接口名</b></div> </td> <td width="44%" class="pt9-black"> <div align="center"><b>方法</b></div> </td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> ActionEvent</td> <td width="21%" class="pt9-black">激活组件</td> <td width="21%" class="pt9-black"> ActionListener</td> <td width="44%" class="pt9-black"> actionPerformed(ActionEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> ItemEvent</td> <td width="21%" class="pt9-black">选择了某些项目</td> <td width="21%" class="pt9-black"> ItemListener</td> <td width="44%" class="pt9-black"> itemStateChanged(ItemEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td rowspan="2" width="14%" class="pt9-black"> MouseEvent</td> <td width="21%" class="pt9-black">鼠标移动</td> <td width="21%" class="pt9-black"> MouseMotionListener</td> <td width="44%" class="pt9-black"> mouseDragged(MouseEvent)<br> mouseMoved(MouseEvent)</td> </tr> <tr> <td width="21%" class="pt9-black" bgcolor="#FFFFFF">鼠标点击等</td> <td width="21%" class="pt9-black" bgcolor="#FFFFFF"> MouseListener</td> <td width="44%" class="pt9-black" bgcolor="#FFFFFF"> mousePressed(MouseEvent)<br> mouseReleased(MouseEvent)<br> mouseEntered(MouseEvent)<br> mouseExited(MouseEvent) <br> mouseClicked(MouseEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> KeyEvent</td> <td width="21%" class="pt9-black">键盘输入</td> <td width="21%" class="pt9-black"> KeyListener</td> <td width="44%" class="pt9-black"> keyPressed(KeyEvent)<br> keyReleased(KeyEvent)<br> keyTyped(KeyEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> FocusEvent</td> <td width="21%" class="pt9-black">组件收到或失去焦点</td> <td width="21%" class="pt9-black"> FocusListener</td> <td width="44%" class="pt9-black"> focusGained(FocusEvent)<br> focusLost(FocusEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> AdjustmentEvent</td> <td width="21%" class="pt9-black">移动了滚动条等组件</td> <td width="21%" class="pt9-black"> AdjustmentListener</td> <td width="44%" class="pt9-black"> adjustmentValueChanged(AdjustmentEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> ComponentEvent</td> <td width="21%" class="pt9-black">对象移动缩放显示隐藏等</td> <td width="21%" class="pt9-black"> ComponentListener</td> <td width="44%" class="pt9-black"> componentMoved(ComponentEvent)<br> componentHidden(ComponentEvent)<br> componentResized(ComponentEvent)<br> componentShown(ComponentEvent)</td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> WindowEvent</td> <td width="21%" class="pt9-black">窗口收到窗口级事件</td> <td width="21%" class="pt9-black"> WindowListener</td> <td width="44%" class="pt9-black"> windowClosing(WindowEvent)<br> windowOpened(WindowEvent)<br> windowIconified(WindowEvent)<br> windowDeiconified(WindowEvent)<br> windowClosed(WindowEvent)<br> windowActivated(WindowEvent)<br> windowDeactivated(WindowEvent) </td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> ContainerEvent</td> <td width="21%" class="pt9-black">容器中增加删除了组件</td> <td width="21%" class="pt9-black"> ContainerListener</td> <td width="44%" class="pt9-black"> componentAdded(ContainerEvent)<br> componentRemoved(ContainerEvent) </td> </tr> <tr bgcolor="#FFFFFF"> <td width="14%" class="pt9-black"> TextEvent</td> <td width="21%" class="pt9-black">文本字段或文本区发生改变</td> <td width="21%" class="pt9-black"> TextListener</td> <td width="44%" class="pt9-black"> textValueChanged(TextEvent)</td> </tr> </table> <p class="pt9-black"> </p> </td> </tr> </table> </td> </tr></table></body></html>⌨️ 快捷键说明
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