我收集到的java学习资料<已经更新>

用java写的个浏览器的原代码 下载后可以直接编译通过 这个浏览器现在还不支持css /** * @(#)WebBrowser.java * * * @author * @version 1.00 2007/4/28 */ import java.awt.datatransfer.Clipboard; import java.awt.datatransfer.DataFlavor; import java.awt.datatransfer.Transferable; import java.awt.event.MouseListener; import java.awt.*; import javax.swing.*; import javax.swing.text.*; import java.awt.event.*; import javax.swing.event.*; import javax.swing.border.*; import javax.swing.filechooser.FileFilter; import javax.swing.filechooser.FileView; import java.io.*; import java.net.*; import java.util.*; public class WebBrowser extends JFrame implements HyperlinkListener,ActionListener{ /** * Creates a new instance of <code>WebBrowser</code>. */ //....... //......... //建立主件 JToolBar bar =new JToolBar();//工具栏 JTextField jurl=new JTextField(60);//地址栏 JTextField jurlSource=new JTextField(60);//地址栏 JEditorPane2 jEditorPane1=new JEditorPane2();//网页框 JScrollPane scrollPane=new JScrollPane(jEditorPane1);//滚动条 JFileChooser chooser=new JFileChooser(); JFileChooser chooser1=new JFileChooser();//选择文件 String htmlSource; JWindow window=new JWindow(WebBrowser.this);//使用指定的所有者框架创建窗口 JButton button2=new JButton("go back"); Toolkit toolkit=Toolkit.getDefaultToolkit();//获取默认工具包 JMenuBar jMenuBar1=new JMenuBar();//建立菜单栏 JMenu fileMenu=new JMenu("File(F)");//建立菜单组 JMenuItem saveAsItem=new JMenuItem("save As(S)"); JMenuItem exitItem=new JMenuItem("exit(E)"); JMenu bookMarkMenu=new JMenu("bookMark(B)");//建立菜单组 JMenuItem saveBookMarkItem=new JMenuItem("save bookmark(K)"); JMenu editMenu=new JMenu("Edit(E)");//建立菜单组 JMenuItem backItem=new JMenuItem("Back(Z)"); JMenuItem forwardItem=new JMenuItem("Forward(P)"); JMenu viewMenu=new JMenu("View(V)");//建立菜单组 JMenuItem fullscreenItem=new JMenuItem("fullscreen(U)"); JMenuItem sourceItem=new JMenuItem("source(C)"); JMenuItem reloadItem=new JMenuItem("reload(R)"); JToolBar toolBar=new JToolBar(); JButton picSave=new JButton("save as"); JButton picBack=new JButton("back"); JButton picForward=new JButton("forward"); JButton picView=new JButton("source"); JButton picExit=new JButton("exit"); //建立工具栏 JLabel label=new JLabel("Adress"); JButton button=new JButton("GO"); JLabel labelSource=new JLabel("View Source"); JButton buttonSource=new JButton("View"); Box adress=Box.createHorizontalBox(); //创建一个从左到右显示其组件 Box adressSource=Box.createHorizontalBox(); private ArrayList history=new ArrayList(); private int historyIndex; public WebBrowser() { setTitle("network by liujia"); setResizable(false);//设置此 frame 是否可由用户调整大小 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jEditorPane1.addHyperlinkListener(this);//事件监听 bookMarkMenu.setMnemonic('B'); saveBookMarkItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_K,InputEvent.CTRL_MASK)); fileMenu.setMnemonic('F'); saveAsItem.setMnemonic('S'); saveAsItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,InputEvent.CTRL_MASK)); exitItem.setMnemonic('P'); exitItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_E,InputEvent.CTRL_MASK)); //设置热键 fileMenu.add(saveAsItem); fileMenu.addSeparator(); fileMenu.add(exitItem); backItem.setMnemonic('B'); backItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z,InputEvent.CTRL_MASK)); forwardItem.setMnemonic('D'); forwardItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P,InputEvent.CTRL_MASK)); editMenu.setMnemonic('E'); editMenu.add(backItem); editMenu.addSeparator(); editMenu.add(forwardItem); viewMenu.setMnemonic('V'); fullscreenItem.setMnemonic('U'); fullscreenItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_U,InputEvent.CTRL_MASK)); sourceItem.setMnemonic('C'); sourceItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,InputEvent.CTRL_MASK)); reloadItem.setMnemonic('R'); reloadItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R,InputEvent.CTRL_MASK)); Container contentPane=getContentPane(); scrollPane.setPreferredSize(new Dimension(100,500)); contentPane.add(scrollPane,BorderLayout.SOUTH); adressSource.add(labelSource); adressSource.add(jurlSource); adressSource.add(buttonSource); toolBar.add(picSave); toolBar.addSeparator(); toolBar.add(picBack); toolBar.addSeparator(); toolBar.add(picForward); toolBar.addSeparator(); toolBar.add(picView); toolBar.addSeparator(); toolBar.add(picExit); toolBar.addSeparator(); toolBar.add(picExit); toolBar.addSeparator(); toolBar.add(adressSource); contentPane.add(bar,BorderLayout.CENTER); contentPane.add(toolBar,BorderLayout.NORTH); viewMenu.add(fullscreenItem); viewMenu.addSeparator(); viewMenu.add(sourceItem); viewMenu.addSeparator(); viewMenu.add(reloadItem); bookMarkMenu.add(saveBookMarkItem); jMenuBar1.add(fileMenu); jMenuBar1.add(editMenu); jMenuBar1.add(viewMenu); jMenuBar1.add(bookMarkMenu); setJMenuBar(jMenuBar1); adress.add(label); adress.add(jurl); adress.add(button); bar.add(adress); saveAsItem.addActionListener(this); picSave.addActionListener(this); exitItem.addActionListener(this); picExit.addActionListener(this); backItem.addActionListener(this); picBack.addActionListener(this); forwardItem.addActionListener(this); picForward.addActionListener(this); fullscreenItem.addActionListener(this); sourceItem.addActionListener(this); picView.addActionListener(this); reloadItem.addActionListener(this); button.addActionListener(this); buttonSource.addActionListener(this); jurl.addActionListener(this); jurlSource.addActionListener(this); saveBookMarkItem.addActionListener(this); } //.................. //..... public void actionPerformed(ActionEvent e) { String url=""; if(e.getSource()==button){ //按down................................................. url=jurl.getText(); if(url.length()>0&&url.startsWith("http://")){ try{ jEditorPane1.setPage(url); history.add(url); historyIndex=history.size()-1;// 返回此列表中的元素数 jEditorPane1.setEditable(false); jEditorPane1.revalidate(); } catch(Exception ex){ JOptionPane.showMessageDialog(WebBrowser.this,"don't open the search page","network",JOptionPane.ERROR_MESSAGE); } } else if(url.length()>0&&!url.startsWith("http://")){ url="http://"+url; try{ jEditorPane1.setPage(url); history.add(url); historyIndex=history.size()-1;// 返回此列表中的元素数 jEditorPane1.setEditable(false); jEditorPane1.revalidate(); } catch(Exception ex){ JOptionPane.showMessageDialog(WebBrowser.this,"don't open the search page","network by liujia",JOptionPane.ERROR_MESSAGE); } } else if(url.length()==0){ JOptionPane.showMessageDialog(WebBrowser.this,"don't open the search page","network by liujia",JOptionPane.ERROR_MESSA