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1、WebServer.java用JAVA编写Web服务器//WebServer.java用JAVA编写Web服务器importjava.io.*;importjava.net.*;publicclassWebServer{publicstaticvoidmain(Stringargs[]){inti=1,PORT=8080;ServerSocketserver=nul//WebServer.java用JAVA编写Web服务器importjava.io.*;importjava.net.*;publicclassWebServer{publicstatic

2、voidmain(Stringargs[]){inti=1,PORT=8080;ServerSocketserver=null;Socketclient=null;try{server=newServerSocket(PORT);System.out.println("WebServerislisteningonport"+server.getLocalPort());for(;;){client=server.accept();//接受客户机的连接请求newConnectionThread(client,i).start();i++;}}catch(

3、Exceptione){System.out.println(e);}}}/*ConnnectionThread类完成与一个Web浏览器的通信*/classConnectionThreadextendsThread{Socketclient;//连接Web浏览器的socket字intcounter;//计数器publicConnectionThread(Socketcl,intc){client=cl;counter=c;}publicvoidrun()//线程体{try{StringdestIP=client.getInetAddress().toS

4、tring();//客户机IP地址intdestport=client.getPort();//客户机端口号System.out.println("Connection"+counter+":connectedto"+destIP+"onport"+destport+".");PrintStreamoutstream=newPrintStream(client.getOutputStream());DataInputStreaminstream=newDataInputStream(client.getInputStream());Stringinli

5、ne=instream.readLine();//读取Web浏览器提交的请求信息System.out.println("Received:"+inline);if(getrequest(inline)){//如果是GET请求Stringfilename=getfilename(inline);Filefile=newFile(filename);if(file.exists()){//若文件存在，则将文件送给Web浏览器System.out.println(filename+"requested.");outstream.println("HTTP/1

6、.0200OK");outstream.println("MIME_version:1.0");outstream.println("Content_Type:text/html");intlen=(int)file.length();outstream.println("Content_Length:"+len);outstream.println("");sendfile(outstream,file);//发送文件outstream.flush();}else{//文件不存在时Stringmsg1="

Error404-filenotfound

8、tream.close();//outstream.close();longm1=1;//延时