服务器端
-----------------------Server1.java---------------------------------------------------
 import java.net.*;
    import java.io.*;
    import java.lang.*;public class Server1
{
      public static void main(String[] args) {
        ServerSocket server = null;
        Socket socket = null;        InputStream is = null;
        OutputStream os = null;        DataInputStream dis = null;
        DataOutputStream dos = null;
        BufferedReader br = null;        try {
          server = new ServerSocket(12000);
          System.out.println("等待客户端的连接.......");
          socket = server.accept();
          System.out.println("客户端连接成功!!!");          is = socket.getInputStream();
          os = socket.getOutputStream();          dis = new DataInputStream(is);
          dos = new DataOutputStream(os);
          br = new BufferedReader(new InputStreamReader(System.in));
          while (true) {
            String client = dis.readUTF();
            System.out.println("客户端: " + client);
            System.out.print("服务器: ");
            String s = br.readLine();
            dos.writeUTF(s);
            System.out.println("****************************");
          }
        }
          catch (Exception e)  {}
        }
      }
客户端
-----------------------Client1.java------------------------------------------------------
import java.io.*;
    import java.net.*;    public class Client1
  {
     public static void main(String[] args)
  {
        Socket socket=null;
        InputStream is=null;
        OutputStream os=null;
        DataInputStream dis=null;
        DataOutputStream dos=null;
        BufferedReader br=null;
     try
     {
         socket=new Socket("192.168.0.126",12000);
         System.out.println("已连接到服务器.......");
         is=socket.getInputStream();
         os=socket.getOutputStream();
         dis=new DataInputStream(is);
         dos=new DataOutputStream(os);         br=new BufferedReader(new InputStreamReader(System.in));
        while(true)
        {
            System.out.print("客户端: ");
            System.out.println("请输入你要发送的信息:");
            String s=br.readLine();
            dos.writeUTF(s);
            String server=dis.readUTF();
            System.out.println("服务器: "+server);
            System.out.println("***********************************");
        }
      }
         catch(Exception e){}
     }
   }
调试通过,但是服务器端无响应,客户端中间的过程似乎跳过了,请高手帮我改下