Wednesday-use Java to make easy communication software

Service side:

Package Com.chinasofti.corejava.ch22;import Java.io.bufferedreader;import Java.io.ioexception;import Java.io.inputstreamreader;import Java.io.outputstreamwriter;import Java.io.printwriter;import Java.net.serversocket;import Java.net.socket;import Java.util.scanner;public class Server {private static BufferedReader br=null;private static printwriter pw=null;private static serversocket ss;private static Socket s;static s Canner scanner=new Scanner (system.in);/** * @param args */public static void main (string[] args) {//TODO auto-generated m Ethod stubtry {ss=new serversocket (5500); SYSTEM.OUT.PRINTLN ("server starts normally ....")    ");    S=ss.accept ();//Blocking Method System.out.println ("Connection succeeded" +s.getremotesocketaddress ()); Br=new BufferedReader (New InputStreamReader (S.getinputstream ()));p w=new PrintWriter (New OutputStreamWriter ( S.getoutputstream ())); while (true) {String string=br.readline (); SYSTEM.OUT.PRINTLN ("server read:" +string); SYSTEM.OUT.PRINTLN ("Server Side Please enter:"); String str=scanner.next ();p w.println (str);p W.flush ();if (Str.equals ("Exit")) {break;}}} catch (Exception E1) {//TODO auto-generated catch Blocke1.printstacktrace ();}　 try {pw.close (); Br.close ();} catch (IOException E1) {//TODO auto-generated catch Blocke1.printstacktrace ();}}}
Port:

Package Com.chinasofti.corejava.ch22;import Java.io.bufferedreader;import Java.io.ioexception;import Java.io.inputstreamreader;import Java.io.outputstreamwriter;import Java.io.printwriter;import Java.net.inetaddress;import Java.net.socket;import Java.net.unknownhostexception;import Java.util.Scanner;public Class Client {private static printwriter pw=null;private static BufferedReader br=null;private static Socket s;static Scan NER scanner=new Scanner (system.in);/** * @param args */public static void main (string[] args) {//TODO auto-generated Meth OD stubtry {socket s=new socket (inetaddress.getlocalhost (), 5500);p w=new printwriter (New OutputStreamWriter ( S.getoutputstream ())); Br=new BufferedReader (New InputStreamReader (S.getinputstream ())); while (true) { SYSTEM.OUT.PRINTLN ("Client-side Please enter:"); String str = scanner.next ();p w.println (str);p W.flush (); String String=br.readline (); SYSTEM.OUT.PRINTLN ("client reads:" +string); if (Str.equals ("Exit")} {break;}} }catch (Exception e) {//TODO auto-generated catch BloCke.printstacktrace ();} try {br.close ();p w.close ();} catch (IOException E1) {//TODO auto-generated catch Blocke1.printstacktrace ();}}}

　　

Wednesday-use Java to make easy communication software