Simple Java_web server processing POST request get content

 Packagecom.zhao.test;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.OutputStream;Importjava.io.UnsupportedEncodingException;ImportJava.net.ServerSocket;ImportJava.net.Socket;ImportJava.net.URLDecoder;/** *  * @author *  */ Public classSample_iis { Public Static voidMain (string[] args) {StartServer (9000); }    Private Static voidStartServer (intPort) {System.out.println ("======>startserver"); Try{serversocket server=NewServerSocket (port); Server.setsotimeout (0); Socket Socket=NULL;  while(socket = server.accept ())! =NULL) {socket.setsotimeout (2000); byte[] buffer =New byte[2048]; InputStream is=Socket.getinputstream (); intLen =is.read (buffer);                GetContent (buffer, Len); ResponseText (socket,"{\" cmd\ ": \" response\ ", \" inof\ ": \" Success\ "}");            Socket.close (); }        } Catch(IOException e) {e.printstacktrace (); } System.out.println ("=====>"); }    /**     *      * @paramPsocket *@paramcontent*/    Private Static voidresponsetext (Socket psocket, String content) {StringBuffer buffer=NewStringBuffer (); //buffer.append ("http/1.1 ok\r\n"); //buffer.append ("Date:tue, Sep 1999 02:19:57 gmt\r\n"); //buffer.append ("server:apache/1.2.6\r\n"); //buffer.append ("connection:close\r\n"); //buffer.append ("content-type:text/html\r\n"); //buffer.append ("\ r \ n");buffer.append (content); Try{outputstream OS=Psocket.getoutputstream ();            Os.write (Buffer.tostring (). GetBytes ());            Os.flush ();        Os.close (); } Catch(IOException e) {e.printstacktrace (); }    }    /*** Get content * *@paramData *@paramLen *@return     */    Private StaticString GetContent (byte[] Data,intLen) {String result= ""; String content=NewString (data, 0, Len); System.out.println ("Content:" +content); String[] Lines= Content.split ("\ r \ n"); String Firststr= Lines[0]; //determine if it is a post or a getString method = Firststr.split ("") [0].tolowercase (); System.out.println ("Method:" +method); if("Get". Equals (method)) {            //Get}Else {            //PostString line = lines[lines.length-1]; intindex = line.indexof ("="); Result= line.substring (index + 1); Try{result= Urldecoder.decode (Result, "GBK"); System.out.println ("Result:" +result); } Catch(unsupportedencodingexception e) {e.printstacktrace (); }        }        returnresult; }}