ImportJava.io.File;ImportJava.io.FileOutputStream;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.OutputStream;ImportJava.io.OutputStreamWriter;ImportJava.net.ServerSocket;ImportJava.net.Socket;ImportJava.net.URLDecoder;ImportJava.util.regex.Matcher;ImportJava.util.regex.Pattern; Public classHttpserver { Public Static voidDoget (String message,outputstream op)throwsioexception{//Display MessagesSystem.out.println (message); Pattern P= Pattern.compile ("/?a= (. +) HTTP")); Matcher page=p.matcher (message); String result= ""; while(Page.find ()) {//System.out.println (Page.group (1));result = Page.group (1); } result= Urldecoder.decode (Result, "GBK"); //The key is Utf-8 .OutputStreamWriter OSW =NewOutputStreamWriter (OP, "Utf-8")); Osw.write ("http/1.1 ok\r\n"); Osw.write ("Server:apache-coyote/1.1\r\n"); //osw.write ("SET-COOKIE:JSESSIONID=03493794995CE31A0F131787B6C6CBB2; path=/; Httponly\r\n ");Osw.write ("content-type:text/html;charset=utf-8\r\n"); Osw.write ("Transfer-encoding:chunked\r\n"); Osw.write ("Date:tue, 02:48:27 gmt\r\n"); Osw.write ("\ r \ n"); Osw.write ("C9\r\n"); Osw.write ("<! DOCTYPE HTML public \ "-//W3C//DTD HTML 4.01 transitional//en\" >\r\n "); Osw.write ("); Osw.write ("); Osw.write ("<body>\r\n"); //Osw.write ("This is MyServ, using the GET method\r\n");Osw.write ("You have entered:" +result); Osw.write ("</body>\r\n"); Osw.write ("); Osw.write ("\ r \ n"); //Osw.write ("0");Osw.write ("\ r \ n"); Osw.write ("\ r \ n"); Osw.flush (); Osw.close (); Op.flush (); Op.close (); } Public Static voidDoPost (String message,outputstream op,byte[] buf)throwsioexception{//Display MessagesSystem.out.println (message); //Collect Data NewThread (NewRunnable () {@Override Public voidrun () {Pattern P= Pattern.compile ("Filename=\" (. +) \ ""); Matcher page=p.matcher (message); String filename= ""; while(Page.find ()) {System.out.println (Page.group (1)); FileName= Page.group (1); } File File=NewFile ("c:\\users\\binbin\\desktop\\ Network job \\ReciveFile" + "\ \" +filename); //if (!file.exists ()) { Try{file.createnewfile (); FileOutputStream FOP=Newfileoutputstream (file); Fop.write (BUF,556,20); Fop.close (); } Catch(IOException e) {//TODO auto-generated Catch blockE.printstacktrace (); } //}}}). Start (); //The key is Utf-8 .OutputStreamWriter OSW =NewOutputStreamWriter (OP, "Utf-8")); Osw.write ("http/1.1 ok\r\n"); Osw.write ("Server:apache-coyote/1.1\r\n"); //osw.write ("SET-COOKIE:JSESSIONID=03493794995CE31A0F131787B6C6CBB2; path=/; Httponly\r\n ");Osw.write ("content-type:text/html;charset=utf-8\r\n"); Osw.write ("Transfer-encoding:chunked\r\n"); Osw.write ("Date:tue, 02:48:27 gmt\r\n"); Osw.write ("\ r \ n"); Osw.write ("C9\r\n"); Osw.write ("<! DOCTYPE HTML public \ "-//W3C//DTD HTML 4.01 transitional//en\" >\r\n "); Osw.write ("); Osw.write ("); Osw.write ("<body>\r\n"); Osw.write ("Post method:upload ok!\r\n"); Osw.write ("</body>\r\n"); Osw.write ("); Osw.write ("\ r \ n"); Osw.write ("\ r \ n"); Osw.write ("\ r \ n"); Osw.flush (); Osw.close (); Op.flush (); Op.close (); } Public Static voidMain (string[] args)throwsIOException, interruptedexception {//Server listener Port numberServerSocket ServerSocket =NewServerSocket (8099); //The dead Loop server has been running while(true){ //wait for the request to be received, this is a blocking method that will continue to execute when the request arrivesSocket socket =serversocket.accept (); //GET request Content InputStreamInputStream is =Socket.getinputstream (); Thread.Sleep (500); //return message with OutputStreamOutputStream out =Socket.getoutputstream (); File File=NewFile ("GetMetho.txt"); FileOutputStream FOP=Newfileoutputstream (file); //Get Messages intLen = 0; byte[] buf =New byte[1024]; String message= ""; while((Len=is.read (BUF))!=-1) {Message+=NewString (buf,0, Len); /*if (message.contains ("Favicon.ico") | | Message.contains ("google.com:443")) break; */Fop.write (buf,0, Len); Break; } fop.close (); //System.out.println (message); if(Message.contains ("Favicon.ico") | | Message.contains ("google.com:443")) Continue; //if it is a post Else if(Message.contains ("POST") {httpserver.dopost (MESSAGE,OUT,BUF); } //if it is a get Else if(Message.contains ("GET")){ //System.out.println (message);Httpserver.doget (message,out); } Else; Is.close (); }//End While } }
Get HTML:
<HTML><Body><formAction= "http://localhost:8099"Method= "Get"><inputname= "a"type= "text"value= "Hello" /><inputname=""type= "Submit"value= "Submit" /></form></Body></HTML>
HTML for post:
<formAction= "http://localhost:8099"enctype= "Multipart/form-data"Method= "POST"> <INPUTNAME= "Userfile1"TYPE= "File"> <inputtype= "Submit"value= "Submit"/> </form>
Post is actually water, because the book inside get uploaded file content that piece of code too long, do not want to write. Just count the number of words in front of the message directly from the back to start reading.
Server implementation handles GET and post