run方法不是死循环,但是没有退出

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求解,为什么run方法不会结束?
如果while是死循环的话,应该会持续打印循环的内容,但是也没有。
run方法执行完毕不应该退出吗?但是run over一次都没有打印过。


完整代码
服务器端:

public class Test04TalkRoomServer {
    public static List<Socket> slist = Collections.synchronizedList(new ArrayList<>());

    public static void main(String[] args) throws IOException {
        ServerSocket ss = new ServerSocket(10099);
        while (true) {
            Socket accept = ss.accept();
            slist.add(accept);
            new Thread(new ServerThread(accept)).start();
        }
    }
}
public class ServerThread implements Runnable {
    Socket s = null;
    BufferedReader br = null;

    public ServerThread(Socket s) throws IOException {
        this.s = s;
        br = new BufferedReader(new InputStreamReader(s.getInputStream()));
    }

    @Override
    public void run() {
        try {
            String conect = null;
            while ((conect = readFromClient()) != null) {
                System.out.println("进入循环");
                System.out.println(conect);
                for (Socket s : Test04TalkRoomServer.slist) {
                    PrintStream ps = new PrintStream(s.getOutputStream());
                    ps.println(Thread.currentThread().getName()+" "+conect);
                }
                System.out.println("循环结束");
            }
            System.out.println("===========");
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("run over");
    }

    private String readFromClient() throws IOException {
        try {
            return br.readLine();
        } catch (IOException e) {
            Test04TalkRoomServer.slist.remove(s);
        }
        return null;
    }
}

客户端端

public class Test02TalkRoomClient {
    public static void main(String[] args) throws IOException {
        Socket socket = new Socket("127.0.0.1", 10099);
        new Thread(new ClientThread(socket)).start();
        PrintStream pr = new PrintStream(socket.getOutputStream());
        String line = null;
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        while ((line = br.readLine()) != null){
            pr.println(line);
        }
    }
}
public class ClientThread implements Runnable{
    private Socket socket;
    BufferedReader br = null;

    public ClientThread(Socket socket) throws IOException {
        this.socket = socket;
        br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
    }

    @Override
    public void run() {
        try {
            String connect = null;
            while ((connect = br.readLine()) != null){
                System.out.println(connect);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

客户端控制台输入及输出

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服务端控制台输出:

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你提的问题 这点代码看不出来,给你提一下另一个问题;

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不知道你这个方法是有特殊需求还是怎样,这样重复调用一般来说都是有问题的

br是什么,代码能给全么,数据是怎么输入的

说明你的run方法根本没执行呗。加个断点调试,或者进入run先print一下,不要靠猜。
此外,你的run方法定义在哪个类里面了,你怎么确定它会执行的?