聊天室实现-客户端实现
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | public class ClientSide { //服务端IP private String serverIP; //端口号 private int port; public ClientSide(String serverIP, int port){ this .serverIP=serverIP; this .port=port; } public void initClient(){ try { //创建socket,连接服务端 Socket client= new Socket(serverIP,port); //新建读取信息缓存区 BufferedReader bufferedReader= null ; //新建写入字符流 PrintWriter printWriter= null ; //控制台输入 Scanner scanner = new Scanner(System. in ); //获得输入流,将数据载入缓存区 bufferedReader= new BufferedReader( new InputStreamReader(client.getInputStream())); //输出流,true为开启自动释放flush printWriter= new PrintWriter(client.getOutputStream(), true ); //接收欢迎词 System. out .println(readMessage(bufferedReader)); String flag= "" ; while (!flag. equals (Config.LoginSuccessCode)){ //接收'输入用户名' System. out .println(readMessage(bufferedReader)); //控制台输入 String username = scanner.nextLine(); sentMessage(printWriter,username); //接收'输入密码' System. out .println(readMessage(bufferedReader)); //控制台输入 String psw = scanner.nextLine(); sentMessage(printWriter,psw); //得到登录结果 flag=readMessage(bufferedReader); if (Config.LoginErrCode. equals (flag)){ System. out .println( "---用户名密码不匹配,请重新登录!---" ); } } System. out .println( "---欢迎使用聊天室,祝你聊天愉快---" ); //登录成功,开始聊天 if (flag. equals (Config.LoginSuccessCode)){ //读取信息线程 new ReadClientThread(client.getInputStream()).start(); //输入信息线程 new SentClientThread(printWriter).start(); } else { System. out .println( "登录异常!" ); } } catch (Exception e){ System. out .println( "发生异常,请联系管理员!" ); } } /** * 读取信息 * @param bufferedReader */ public String readMessage(BufferedReader bufferedReader) { String clinetMessage= null ; try { clinetMessage= bufferedReader.readLine(); // System.out.println("服务端:"+clinetMessage); } catch (Exception e){ System. out .println( "发生异常,请联系管理员!" ); //e.printStackTrace(); } return clinetMessage; } /** * 发送信息 * @param printWriter * @param message */ public void sentMessage(PrintWriter printWriter,String message){ printWriter.println(message); printWriter.flush(); } public static void main(String[] args){ ClientSide clientSide= new ClientSide( "127.0.0.1" ,5000); clientSide.initClient(); } } |
参考链接:https://blog.csdn.net/BlueSky_USC/article/details/54414860
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