java编写的简单的聊天系统

/CREATEONJAN29,2009COPYRIGHT2009QUASAR20063501ALLRIGHTSRESERVEDWEIZHAOZHE/PACKAGECLIENTIMPORTJAVAAWTIMPORTJAVAAWTEVENTACTIONEVENTIMPORTJAVAAWTEVENTACTIONLISTENERIMPORTJAVAAWTEVENTWINDOWADAPTERIMPORTJAVAAWTEVENTWINDOWEVENTIMPORTJAVAIODATAINPUTSTREAMIMPORTJAVAIODATAOUTPUTSTREAMIMPORTJAVAIOIOEXCEPTIONIMPORTJAVANETPUBLICCLASSCHATCLIENTEXTENDSFRAMEPRIVATEBOOLEANCONNECTEDFALSEPRIVATEDATAOUTPUTSTREAMDOSNULLPRIVATEDATAINPUTSTREAMDISNULLPRIVATESTATICFINALLONGSERIALVERSIONUID1LPRIVATESOCKETSNULLPRIVATETEXTFIELDTFWORDSNULLPRIVATETEXTAREATASHOWNULLPUBLICSTATICVOIDMAINSTRINGARGSCHATCLIENTCCNEWCHATCLIENTCCLAUNCHFRAMECCLISTENPUBLICVOIDLAUNCHFRAMETRYSNEWSOCKETINETADDRESSGETBYNAME“LOCALHOST“,8888CONNECTEDTRUEDOSNEWDATAOUTPUTSTREAMSGETOUTPUTSTREAMDISNEWDATAINPUTSTREAMSGETINPUTSTREAMCATCHIOEXCEPTIONIOESYSTEMOUTPRINTLN“服务器连接失败“IOEPRINTSTACKTRACETHISTFWORDSNEWTEXTFIELDTHISTASHOWNEWTEXTAREATHISSETTITLE“CHATROOMCLIENT“THISSETLOCATION700,50THISADDTFWORDS,BORDERLAYOUTSOUTHTHISADDTASHOW,BORDERLAYOUTNORTHTHISSETSIZE200,250THISADDWINDOWLISTENERNEWWINDOWADAPTERPUBLICVOIDWINDOWCLOSINGWINDOWEVENTETRYCONNECTEDFALSEDOSWRITEUTF“EXIT“DOSFLUSHCLOSESYSTEMEXIT0CATCHIOEXCEPTIONIOESYSTEMOUTPRINTLN“消息发送出错“IOEPRINTSTACKTRACETHISSETVISIBLETRUETHISTFWORDSADDACTIONLISTENERNEWTFWORDSLISTENERPUBLICVOIDLISTENNEWTHREADNEWLISTENTHREADSTARTPUBLICVOIDCLOSETRYIFDOSNULLDOSCLOSEIFSNULLSCLOSECATCHIOEXCEPTIONIOEIOEPRINTSTACKTRACESYSTEMOUTPRINTLN“客户端断开时出错“SYSTEMEXIT1PUBLICCLASSLISTENTHREADIMPLEMENTSRUNNABLEPUBLICVOIDRUNWHILECONNECTEDTRYSTRINGBACKDISREADUTF/阻塞IOTASHOWAPPENDBACKCATCHSOCKETEXCEPTIONSESYSTEMOUTPRINTLN“谢谢使用“CATCHIOEXCEPTIONESYSTEMOUTPRINTLN“数据丢失“EPRINTSTACKTRACEPRIVATECLASSTFWORDSLISTENERIMPLEMENTSACTIONLISTENERPUBLICVOIDACTIONPERFORMEDACTIONEVENTESTRINGWORDSTFWORDSGETTEXTTRIMTASHOWAPPEND“ME“WORDS“/N“TFWORDSSETTEXT“TRYDOSWRITEUTFWORDSCATCHIOEXCEPTIONIOESYSTEMOUTPRINTLN“发送出错“IOEPRINTSTACKTRACE/CREATEONJAN29,2009COPYRIGHT2009QUASAR20063501ALLRIGHTSRESERVEDWEIZHAOZHE/PACKAGESERVER/这个聊天室程序是基于TCPSOCKET的，其中，为了消除IO阻塞，采用了多线程的方式。AUTHORQUASAR20063501SINCEJAN29,2009/IMPORTJAVAIODATAINPUTSTREAMIMPORTJAVAIODATAOUTPUTSTREAMIMPORTJAVAIOIOEXCEPTIONIMPORTJAVANETIMPORTJAVAUTILLISTIMPORTJAVAUTILARRAYLISTPUBLICCLASSCHATSERVERPRIVATELISTCLIENTSNEWARRAYLISTPRIVATEBOOLEANSTARTEDFALSEPRIVATESERVERSOCKETSSNULLPRIVATECLIENTCNULLPUBLICCHATSERVERTRYSSNEWSERVERSOCKET8888STARTEDTRUECATCHIOEXCEPTIONIOESYSTEMOUTPRINTLN“对不起，服务器不能启动“IOEPRINTSTACKTRACESYSTEMEXIT1PUBLICVOIDSTARTTRYSOCKETSTHISGETSSACCEPTSYSTEMOUTPRINTLN“HERECOMESACLIENT“IFSNULLCTHISNEWCLIENTS,TRUETHISCLIENTSADDCNEWTHREADCSTART/线程始终没能停止CNULLCATCHIOEXCEPTIONESYSTEMOUTPRINTLN“连接错误“EPRINTSTACKTRACEPUBLICBOOLEANISSTARTEDRETURNSTARTEDPUBLICVOIDSETSTARTEDBOOLEANSTARTEDTHISSTARTEDSTARTEDPUBLICSERVERSOCKETGETSSRETURNSSPUBLICVOIDSETSSSERVERSOCKETSSTHISSSSSPUBLICLISTGETCLIENTSRETURNCLIENTSPUBLICVOIDSETCLIENTSLISTCLIENTSTHISCLIENTSCLIENTSPUBLICSTATICVOIDMAINSTRINGARGSCHATSERVERCSNEWCHATSERVERWHILECSISSTARTEDCSSTARTPRIVATECLASSCLIENTIMPLEMENTSRUNNABLEPRIVATEBOOLEANCONNECTEDFALSEPRIVATESOCKETSNULLPRIVATEDATAINPUTSTREAMDISNULLPRIVATEDATAOUTPUTSTREAMDOSNULLPUBLICCLIENTSOCKETS,BOOLEANCONNECTEDTHISSSTHISCONNECTEDCONNECTEDPUBLICVOIDRUNINETADDRESSIPNULLINTPORT9999TRYIFCONNECTEDDISNEWDATAINPUTSTREAMSGETINPUTSTREAMDOSNEWDATAOUTPUTSTREAMSGETOUTPUTSTREAMIPSGETINETADDRESSPORTSGETPORTWHILECONNECTEDSTRINGLINEDISREADUTFIFLINEEQUALS“EXIT“GETCLIENTSREMOVETHIS/当接收到推出的消息，移除客户端记录LINE“BYEBYE“CONNECTEDFALSESYSTEMOUTPRINTLN“FROM“IPTOSTRING“PORT“L