�??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#27431;&#32654;&#26085;&#38889;&#22312;&#32447;&#35266;&#30475;&#35270;&#39057;&#44;&#19968;&#21306;&#20108;&#21306;&#20013;&#25991;&#23383;&#24149;&#22312;&#32447;&#35266;&#30475;&#44;&#26085;&#38889;&#31934;&#21697;&#36164;&#28304;</title><link>http://www.aygfsteel.com/haizhige/category/33491.html</link><description /><language>zh-cn</language><lastBuildDate>Mon, 20 Oct 2008 14:28:28 GMT</lastBuildDate><pubDate>Mon, 20 Oct 2008 14:28:28 GMT</pubDate><ttl>60</ttl><item><title>Java基础�Q�小应用�E�序Applet</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221363.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Mon, 11 Aug 2008 12:29:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221363.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/221363.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221363.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/221363.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/221363.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 首先被编译成class文�g�Q�然后在HTML文�g中用&lt;applet&gt;&lt;/applet&gt;标签对进行加载，�q�行此HTML文�g。可以��用java、appletviewer�q�行相应的操作：java  *.java和appletviewer *.html
<br>主要�Ҏ���Q�init()、start()、stop()、destop()、paint()、run()
<br>Applet的安全机�Ӟ��以防面试时被问及�Q?<br>一个基本的�E�序实例�Q�创建Applet�c�R��编译Applet�c�d��到字节码文�g、打包成jar文�g、将Applet包嵌入到HTML、执行Applet
<br>一个向Applet传递参数的���单程�?<br>�l�制字符�?<br>一个显�C�图象的演示�E�序
<br>利用Applet播放声音
<br>一个四�{�分圆的演示�E�序
<br>要求用直方图昄���学生成�W�l�计数据。学生成�l�分为５个档�ơ，即优、良、中、及根{��不及格�?<br>鼠标和键盘事件程序演�C?<br>���应用程序�{换成Applet的方法：&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/11/221363.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/221363.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-11 20:29 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/11/221363.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�高�U�GUI�l��g之树</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221313.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Mon, 11 Aug 2008 07:37:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221313.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/221313.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221313.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/221313.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/221313.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 通过JTree可以使用树状囑ֱ���C���U�层�ơ关�p�d��明的一�l�数据，�l�用户一个直观易用的感觉。在使用JTree�Ӟ��借助于DefaultMutableTreeNode为检查和修改节点的父节点和子节点提供操作�Q�也为检查节�Ҏ��属的树提供操作。一个树节点最多可以有一个父节点�Q?或多个子节点�?<br>//根节�?<br>        group =new DefaultMutableTreeNode("我的���组");
<br>        //二��节点
<br>        friend=new DefaultMutableTreeNode("我的好友");
<br>        worker=new DefaultMutableTreeNode("我的同事");
<br>        student=new DefaultMutableTreeNode("我的学生");
<br>        //三��节点
<br>        friend1=new DefaultMutableTreeNode("新朋�?);
<br>        friend2=new DefaultMutabl&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/11/221313.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/221313.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-11 15:37 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/11/221313.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�高�U�GUI�l��g之表�?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221198.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Mon, 11 Aug 2008 00:26:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221198.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/221198.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221198.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/221198.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/221198.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: JTable�cȝ��成的对象以该TableModel为参敎ͼ��q�负责将TableModel对象中的数据以表格的形式昄�����Z���?<br>/***日历�c?提供日历功能*/
<br>public class TableDemo extends JPanel implements 
<br>ActionListener,MouseMotionListener,MouseListener{
<br>	final private String TITLES[]={"星期�?,"星期一","星期�?,"星期�?,"星期�?,
<br>			"星期�?,"星期�?};
<br>	final private int ROW_HEIGHT=20;
<br>	final private int ROW_WIDTH=40;
<br>	private JTable tbMain;//表格
<br>	private JLabel lblTitle;//标题
<br>	private JButton btnNextMonth;//下个月的按钮
<br>	private JButton btnPrevMonth;//上个�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/11/221198.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/221198.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-11 08:26 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/11/221198.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�高�U�GUI�l��g之对话框</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221193.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Sun, 10 Aug 2008 23:00:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221193.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/221193.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/11/221193.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/221193.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/221193.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: ���单的对话框可以��用JSwing中的JOptionPane�c�L��实现�?<br>�E�序来源�Q�机械工业出版社《Java面向对象�~�程》葛志春�{�编�?<br>  if(rbtnSelect.isSelected()){
<br>            //昄���一个要求用戯���入字�W�串的对话框
<br>            Object[] possibleValues={"金牌","银牌","铜牌"};
<br>            Object selectedValue=JOptionPane.showInputDialog(null,"选择一�?,"输入",
<br>                    JOptionPane.INFORMATION_MESSAGE,
<br>                    null,possibleValues,possibleValues[0]);
<br>            JOptionPane.showMessageDialog(null,
<br>                    "你的选择是："+selectedValu&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/11/221193.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/221193.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-11 07:00 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/11/221193.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�GUI基础�~�程�Q�下�Q?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/10/221091.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Sat, 09 Aug 2008 23:06:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/10/221091.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/221091.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/10/221091.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/221091.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/221091.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 布局���理�~�程演示:FlowLayout、BorderLayout、GridLayout、GridBagLayout、CardLayout、BoxLayout、空布局���理器（自定义布局�Q��?<br>事�g模型�?个组�Ӟ��事�g、事件源和事件监听器
<br>处理事�g的一般步�?<br>AWT事�g分�ؓ两大�c�，低��事�g和高�U�事�Ӟ��前者是��Z���l��g和容器的事�g�Q�后者是��Z��语义的事�?<br>动作事�g�C�Z���E�序�Q?<br>键盘事�g�C�Z���E�序�Q?<br>鼠标事�g�C�Z���E�序�Q?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/10/221091.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/221091.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-10 07:06 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/10/221091.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�GUI基础�~�程�Q�上�Q?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/08/220808.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Thu, 07 Aug 2008 22:58:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/08/220808.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/220808.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/08/220808.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/220808.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/220808.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 囑�Ş用户界面是用户与计算��Z��互的接口�Q�是囑�Ş界面成分和界面元素的有机会组合。这些成分和元素之间不但外观上有着包含、相邅R��相交等物理关系�Q�内在也有包含、调用等逻辑关系。它们相互作用，传递信息，共同�l�成一个能响应特定事�g�Q�具有一定功能的囑�Ş界面�pȝ���?<br>设计和实现图形用��L��面的工作主要有两个：外观设计、与用户的交互处�?<br>Java构成囑�Ş用户界面的各�U�元素和成分大致分成三类�Q�容器、基本组件、用戯���定义成分
<br>JavaGUI的组成：java.awt包、java.swing�?<br>一个awt实例�Q�仅外观设计�Q�：
<br>Swing基本�l��g�Q�JLabel、JTextField、JButton、JFrame和JPanel构造应用程�?<br>单选按钮（JRadioButton�Q�、复选框�Q�JCheckbox�Q�、列表框�Q�JList�Q�、组合框�Q�JComboBox�Q�编�E�演�C�：
<br>文本�?JTextArea)、菜�?JMenuBar、JMenu、JMenuItem)和工��h��(JToolbar)�E�序演示 
<br>颜色(Color)和字�?Font)�E�序演示
<br>一个��用JTa&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/08/220808.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/220808.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-08 06:58 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/08/220808.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于JDBC</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220287.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Tue, 05 Aug 2008 13:52:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220287.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/220287.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220287.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/220287.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/220287.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: JDBC作�ؓ一�U�中间�g�Q�以实现Java应用�E�序与数据库之间的接口功能。JDBC　API把java命��o转换为通用SQL�Q�语句，提交此查询给JDBC Driver�Q�由JDBC Driver把查询�{换�ؓ特定数据库所能理解的形式。JDBC Driver也检索SQL查询的结果，�q�把它�{换�ؓ可�ؓJava应用使用的等��L��JDPC API�c�M��对象。JDBC实际上包含了一�l�类与接口，�q�些�~�程接口定义在Java API的java.sql�E�序包和javax.sql�E�序包中�?<br>JDBC常用�c�d��接口�Q�Driver接口、DriverManager�c�R��Connection接口、Statement接口、ResultSet接口、PreparedStatement接口、CallableStatement、DatabaseMetaData接口、ResultSetMetaData接口、ParameterMetaData接口
<br>JDBC直接�q�接Oracle数据�?<br>元数据是一�U�关于数据的数据�Q�用来描�q�数据库的功能与配置�Q�通常包括数据库元数据、结果集元数据和参数元数据�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/05/220287.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/220287.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-05 21:52 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/05/220287.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于泛�?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220098.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Tue, 05 Aug 2008 02:12:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220098.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/220098.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220098.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/220098.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/220098.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 泛型是类和接口的一�U�扩展机�Ӟ��利用�q�种机制�E�序员可定义�c�L��接口的集�?<br>���单的泛型�c�d��明，形如�Q�pubic class ClassName<K,V>(){�c�M��}
<br>受限泛型�c�d��明：所谓受限是指类型参数受限，其类型参数列表一般格式如�Q?<br><T  [extends]  �c�t1或接口t1[& 接口t2 [&  接口 t3]……]]�Q?<br>  E [extends]  �c�e1或接口e1[& 接口e2 [&  接口 e3]……]]�Q?<br>…�?<br>>
<br>java提供了泛型参数通配�W??>�Q�通配�W�可以代表�Q何类或接�?<br>泛型�cȝ���l�承问题
<br>泛型接口
<br>java�~�译器不允许创徏泛型生成�cȝ��数组�Q�但允许用无界限通配�W�作为实参得到的�c�d��定义数组
<br>泛化�Ҏ���Q�可�Ҏ��有的�Ҏ���q�行泛化�Q�包括实例方法、静态方法、构造方�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/05/220098.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/220098.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-05 10:12 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/05/220098.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于异常处�?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220070.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Mon, 04 Aug 2008 22:00:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220070.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/220070.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/05/220070.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/220070.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/220070.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Java中定义了很多异常�c�，每个异常�c�都代表一�U�运行错误，�c�M��包含了该�q�行错误的信息和处理错误的方法等内容。每当Java�E�序�q�行�q�程中发生一个可识别的运行错误时�Q�即该错误有一个异常类与之对应�Ӟ���pȝ��都会产生一个相应的该异常的对象�Q�即产生一个异常。一旦异常对象��生，�pȝ����׃��定有相应的机制来处理它，���保不会产生��L��、死循环或其他对OS的损宻I��从而保证程序运行的安全性�?<br>Java异常处理通过5个关键字控制�Q�try、catch、throw、throws和finally
<br>try-catch-finally�l�构:try用来捕获异常�Q�catch用来处理相应异常�Q�finally用以�q�行异常清理�?<br>throw语句——��生异�?<br>throws语句�Q�如一个定义的�Ҏ��中存在异常，可在�Ҏ��声明的后面加上throws关键字将异常抛出到此�Ҏ��的调用方法中�?<br>自定义异常类�Q�某个应用程序所�Ҏ��的运行错误，需要开发�h员根据实际情况创�������q��异常�c�R��自定义的异常类必须是Throwable�cȝ��直接或间接子�c�，实际应用中，通常以Exception�c�M��为其直接父类。在异常�c�M��定义其属性和�Ҏ��&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/05/220070.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/220070.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-05 06:00 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/05/220070.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于网�l�编�E?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/04/220037.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Mon, 04 Aug 2008 13:36:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/04/220037.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/220037.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/04/220037.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/220037.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/220037.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: InetAddress�c�L��有提供构造函敎ͼ�只可以调用一些静态方法来生成�?<br>使用URL方式�q�行�|�络�q�接
<br>��Z��TCP的socke�~�程
<br>��Z��UDP的Socket�~�程&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/04/220037.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/220037.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-04 21:36 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/04/220037.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于集合类</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/04/219830.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Mon, 04 Aug 2008 02:15:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/04/219830.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/219830.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/04/219830.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/219830.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/219830.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: �c�集仅仅是提供了处理事情的一个更好的�Ҏ��。尽���类集的增加改变了许多原始工��L���l�构�Q�但却不会导致被抛弃�?<br>集合框架�?<br>ArrayList�Q�能够自动增长容易的数组�Q�其底层以对象数�l�的方式实现�?<br>Collections�c?<br>LinkedList�Q�采用双向链表实现的�Q�可实现栈、队列、双向队�?<br>HashSet是能�q�哈希算法实现的�Q�其性能通常优于TreeSet�Q�只有当需要排序功能时�Q���用后�?<br>HashMap�Q�对key散列�Q�一般比TreeMap�Q�据key排序�Q�速度要快�Q�只有需要排序功能时才需要后�?<br>Properties�c�，可以完成配置文�g的读�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/04/219830.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/219830.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-04 10:15 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/04/219830.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于java���与文�g操作</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/03/219668.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Sun, 03 Aug 2008 01:31:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/03/219668.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/219668.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/03/219668.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/219668.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/219668.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: File�c�：它主要关心的是文件的具体属性，而非内容�Q�定义了许多�Ҏ���Q�实现对文�g的创建、删除等操作�?<br>字节���（FileOutputStream和FileInputStream�Q?<br>字符���（FileWriter and FileReader�Q?<br>�q���o���（BufferedInputStream、BufferedOutputStream、BufferedReader、BufferedWirter�Q?<br>基本�c�d��数据传输�Q�DataInputStream和DataOutputStream
<br>I/O���的链接�?<br>字节和Unicode字符的桥梁：InputStreamReader、OutputStreamWriter
<br>���道���：PipedInputStream、PipedOutputStream
<br>打印���：PrintWriter�c?<br>文�g的随�����写：RandomAccessFile
<br>文�g的压�~�处理：ZipInputStream和ZipOutputStream
<br>�~�码与解码：Unicode字符(java使用)
<br>对象序列化：必须�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/03/219668.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/219668.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-03 09:31 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/03/219668.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于线�E?/title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/02/219537.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Sat, 02 Aug 2008 03:10:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/02/219537.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/219537.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/02/219537.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/219537.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/219537.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 1、作用：使java应用�E�序同时完成多项��d���Q�当其一个线�E�被��d���Ӟ��只有那个被阻塞的�U�程暂停�Q�所有其他线�E����l�执行�?<br>2、概念：一个java�E�序可以包含多个�U�程�Q�每个线�E�具有部分程序功能，能与其他�U�程同时执行�Q�这�U�能力称为多�U�程�?<br>3、线�E�只是在�pȝ��层被实现�Q�核心编�E�语�a�需要一个特定的�~�程接口来实现。在java中，创徏�U�程的方法有两种�Q�其一是��承Thread�c�，其二是实现Runnable接口�?<br>
<br>�l�承Thread�c�d��例：
<br>&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/02/219537.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/219537.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-02 11:10 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/02/219537.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于clone</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/02/219504.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Fri, 01 Aug 2008 23:16:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/02/219504.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/219504.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/02/219504.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/219504.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/219504.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 1、目的：��Z��获得对象的一份拷贝�?<br>2、一般步骤：��在派生类中覆盖基�c�（object)的clone�Ҏ���Q��ƈ声明为public
<br>                          ��在派生类的克隆方法中调用super.clone()
<br>                          ��在派生类中实现Cloneable接口
<br>
<br>3、分�c�：���拷贝、深拯���
<br>                    �����拷贝仅仅拷贝所考虑的对象，而不拯���它所引用的对�?<br>                    ��深拷贝把要拷贝的对象所引用的对象都拯���了一�?<br>4、浅拯���实例�Q?nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/02/219504.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/219504.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-02 07:16 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/02/219504.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java基础�Q�关于内部类</title><link>http://www.aygfsteel.com/haizhige/archive/2008/08/01/219252.html</link><dc:creator>梦与�?/dc:creator><author>梦与�?/author><pubDate>Fri, 01 Aug 2008 03:25:00 GMT</pubDate><guid>http://www.aygfsteel.com/haizhige/archive/2008/08/01/219252.html</guid><wfw:comment>http://www.aygfsteel.com/haizhige/comments/219252.html</wfw:comment><comments>http://www.aygfsteel.com/haizhige/archive/2008/08/01/219252.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/haizhige/comments/commentRss/219252.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/haizhige/services/trackbacks/219252.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 内部�cȝ��优点�Q?<br>优点一�Q�在需要的地方定义�c�，可以直接使用外部�c�里的变量，代码比较����z��?<br>优点二：可以实现多���ѝ�?<br>优点三：解决命名�I�间的一�U�途径�?<br>优点四：实现callback�?<br>优点五：控制�cȝ��可见问题�?<br>&nbsp;&nbsp;<a href='http://www.aygfsteel.com/haizhige/archive/2008/08/01/219252.html'>阅读全文</a><img src ="http://www.aygfsteel.com/haizhige/aggbug/219252.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/haizhige/" target="_blank">梦与�?/a> 2008-08-01 11:25 <a href="http://www.aygfsteel.com/haizhige/archive/2008/08/01/219252.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>                                                                                                                                    <footer>
<div class="friendship-link">
<a href="http://www.aygfsteel.com/" title="&#29408;&#29408;&#20037;&#20037;&#20122;&#27954;&#27431;&#32654;&#19987;&#21306;&#95;&#20013;&#25991;&#23383;&#24149;&#20122;&#27954;&#32508;&#21512;&#20037;&#20037;&#50;&#48;&#50;&#95;&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31532;&#20116;&#21306;&#22312;&#32447;&#95;&#26085;&#26412;&#20813;&#36153;&#32593;&#31449;&#35270;&#39057;">&#29408;&#29408;&#20037;&#20037;&#20122;&#27954;&#27431;&#32654;&#19987;&#21306;&#95;&#20013;&#25991;&#23383;&#24149;&#20122;&#27954;&#32508;&#21512;&#20037;&#20037;&#50;&#48;&#50;&#95;&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31532;&#20116;&#21306;&#22312;&#32447;&#95;&#26085;&#26412;&#20813;&#36153;&#32593;&#31449;&#35270;&#39057;</a>

</div>

</footer>


��վ֩���ģ�壺
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">¡����</a>|
<a href="http://" target="_blank">�г�</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��ԭ��</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">���ͺ���</a>|
<a href="http://" target="_blank">ͨ����</a>|
<a href="http://" target="_blank">�±�</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��ƽ��</a>|
<a href="http://" target="_blank">��������</a>|
<a href="http://" target="_blank">ɳƺ����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��˳��</a>|
<a href="http://" target="_blank">��ʯ����</a>|
<a href="http://" target="_blank">ɽ��ʡ</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��Զ��</a>|
<a href="http://" target="_blank">���</a>|
<a href="http://" target="_blank">����������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>