20132155邢超超13计科3班(java实验十)

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1、2015/2016学年第一学期《Java程序设计》实验报告十班级计科三班学号20132155姓名邢超超实验时间12.17实验地点东实验楼2-204实验成绩一、实验题目1、验证InetAddress类的使用。2、验证URL类访问WWW资源。3、验证Socket类客户端程序设计方法。4、验证ServerSocket类服务器端程序设计方法。5、验证Datagram客户端、服务器端程序设计方法。6、验证基于客户/服务器模式的分布式程序设计方法。二、实验目的学习和掌握网络程序设计的基本方法。三、实验过程1、2、四、实验心得五、源程序1.importjavax.swing

2、.*;importjava.awt.*;importjava.net.*;importjava.awt.event.*;publicclassLocalHostextendsJApplet{InetAddresshostAddr=null;publicvoidstart(){try{hostAddr=InetAddress.getLocalHost();}catch(UnknownHostExceptione){System.out.println(e.getMessage());}repaint();}publicvoidpaint(Graphicsg){g

3、.drawString("Hostname/ip"+hostAddr.toString(),10,30);}}2.importjava.net.*;importjava.io.*;publicclassOpenStreamTest{publicstaticvoidmain(String[]args){try{URLyahoo=newURL("http://www.yahoo.com/");DataInputStreamdis=newDataInputStream(yahoo.openStream());StringinputLine;while((inputL

4、ine=dis.readLine())!=null){System.out.println(inputLine);}dis.close();}catch(MalformedURLExceptionme){System.out.println("MalformedURLException:"+me);}catch(IOExceptionioe){System.out.println("IOException:"+ioe);}}}3.importjava.net.*;importjava.io.*;publicclassConnectionTest{publics

5、taticvoidmain(String[]args){try{URLyahoo=newURL("http://www.yahoo.com/");URLConnectionyahooConnection=yahoo.openConnection();DataInputStreamdis=newDataInputStream(yahoo.openStream());StringinputLine;while((inputLine=dis.readLine())!=null){System.out.println(inputLine);}dis.close();}

6、catch(MalformedURLExceptionme){System.out.println("MalformedURLException:"+me);}catch(IOExceptionioe){System.out.println("IOException:"+ioe);}}}4.importjava.net.*;importjava.io.*;publicclassWebConnect{publicstaticvoidmain(String[]args){try{Socketconnection=newSocket(args[0],80);Syst

7、em.out.println("Connectionestablished");System.out.println("LocalConnectionInformation");System.out.println("taddress:"+connection.getLocalAddress());System.out.println("tport:"+connection.getLocalPort());System.out.println("RemateConnectionInformation");System.out.println("taddr

8、ess:"+connection.ge