packagecom.test
importjava.lang.reflect.Method
//实现打开浏览器并跳到指定网址的类
publicclassBareBonesBrowserLaunch{
publicstaticvoidopenURL(Stringurl){
try{
browse(url)
}catch(Exceptione){
}
}
privatestaticvoidbrowse(Stringurl)throwsException{
//获取操作系统的名字
StringosName=System.getProperty("os.name","")
if(osName.startsWith("MacOS")){
//苹果的打开方式
ClassfileMgr=Class.forName("com.apple.eio.FileManager")
MethodopenURL=fileMgr.getDeclaredMethod("openURL",newClass[]{String.class})
openURL.invoke(null,newObject[]{url})
}elseif(osName.startsWith("Windows")){
//windows的打开方式。
Runtime.getRuntime().exec("rundll32url.dll,FileProtocolHandler"+url)
}else{
//UnixorLinux的打开方式
String[]browsers={"firefox","opera","konqueror","epiphany","mozilla","netscape"}
Stringbrowser=null
for(intcount=0count<browsers.length&&browser==nullcount++)
//执行代码，在brower有值后跳出，
//这里是如果进程创建成功了，==0是表示正常结束。
if(Runtime.getRuntime().exec(newString[]{"which",browsers[count]}).waitFor()==0)
browser=browsers[count]
if(browser==null)
thrownewException("Couldnotfindwebbrowser")
else
//这个值在上面已经成功的得到了一个进程。
Runtime.getRuntime().exec(newString[]{browser,url})
}
}
}
//主方法测试类
publicstaticvoidmain(String[]args){
Stringurl="http://iteye.blog.163.com/"
BareBonesBrowserLaunch.openURL(url)
}
import javax.swing.*import java.awt.*
import java.awt.event.*
import java.net.*
import java.io.*
import javax.swing.event.*
@SuppressWarnings("serial")
class Win3 extends JFrame implements ActionListener,Runnable
{
JButton button
URL url
JTextField text
JEditorPane editPane
byte b[]=new byte[118]
Thread thread
public Win3()
{
text=new JTextField(20)
editPane=new JEditorPane()
editPane.setEditable(false)
button=new JButton("确定")
button.addActionListener(this)
thread=new Thread(this)
JPanel p=new JPanel()
p.add(new JLabel("输入网址:"))
p.add(text)
p.add(button)
Container con=getContentPane()
con.add(new JScrollPane(editPane),BorderLayout.CENTER)
con.add(p,BorderLayout.NORTH)
setBounds(60,60,400,300)
setVisible(true)
validate()
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
editPane.addHyperlinkListener(new HyperlinkListener()
{
public void hyperlinkUpdate(HyperlinkEvent e)
{
if(e.getEventType()==
HyperlinkEvent.EventType.ACTIVATED)
{
try{
editPane.setPage(e.getURL())
}
catch(IOException e1)
{
editPane.setText(""+e1)
}
}
}
}
)
}
public void actionPerformed(ActionEvent e)
{
if(!(thread.isAlive()))
thread=new Thread(this)
try{
thread.start()
}
catch(Exception ee)
{
text.setText("我正在读取"+url)
}
}
public void run()
{
try {
int n=-1
editPane.setText(null)
url=new URL(text.getText().trim())
editPane.setPage(url)
}
catch(MalformedURLException e1)
{
text.setText(""+e1)
return
}
catch(IOException e1)
{
text.setText(""+e1)
return
}
}
}
public class Example3
{
public static void main(String args[])
{
new Win3()
}
}
