JAVA源代码∶简单的聊天室应用程序(客户端和服务端)(转.doc

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1、Java源代码：简单的聊天室应用程序(客户端和服务端)（转）服务端:importjava.io.*;importjava.net.*;publicclasschatSvr{  publicstaticvoidmain(String[]str)  {      ServerSocketsoc;      SocketsvrSoc;      ObjectOutputStreamobjOut=null;      ObjectInputStreamobjIn=null;        try{          System.out.println("Waitingfo

2、rclient'sconnecting...");          soc=newServerSocket(6666);          svrSoc=soc.accept();          System.out.println("Theclientconnected,youcanExitthisprogrambytype'QUIT'");                    objOut=newObjectOutputStream(svrSoc.getOutputStream());          objIn=newObjectInputStrea

3、m(svrSoc.getInputStream());        }catch(Exceptione){System.exit(0);}            sendMsgOutsend=newsendMsgOut(objOut);      send.start();      getMsgFromClientget=newgetMsgFromClient(objIn);      get.start();  }}classsendMsgOutextendsThread{  ObjectOutputStreamobjOut=null;  publicsend

4、MsgOut(ObjectOutputStreamout)  {      objOut=out;  }  publicvoidrun()  {      StringstrMsg="";      while(true)      {        try{        strMsg=(newBufferedReader(newInputStreamReader(System.in))).readLine();        objOut.writeObject(strMsg);        if(strMsg.equals("QUIT"))System.ex

5、it(0);        }catch(Exceptione){}        //System.out.println(strMsg);      }  }  }classgetMsgFromClientextendsThread{  ObjectInputStreamobjIn;  publicgetMsgFromClient(ObjectInputStreamin)  {      objIn=in;  }  publicvoidrun()  {      StringstrMsg="";      while(true)      {        tr

6、y{        strMsg=(String)objIn.readObject();        System.out.println("Theclientsaid:"+strMsg);        if(strMsg.equals("QUIT"))System.exit(0);        }catch(Exceptione){}      }  }}客户端:importjava.io.*;importjava.net.*;publicclasschatClient{  publicstaticvoidmain(String[]str)  {      

7、StringserverName="";      if(str.length>=1)serverName=str[0];      else{        System.out.println("YoumustprovideaserverNameyouwanttoconnectto,");        System.out.println("AndrunyourprogrambyinputinDosPromptLikethis:");        System.out.println("javachatClientserverName");