java tcp socket实例

java tcp socket实例

2011-04-20 13:58 2364人阅读 评论(1) 收藏 举报

socketjavatcpthreadserverclass

1. package com.network;
2. import java.io.BufferedInputStream;
3. import java.io.BufferedOutputStream;
4. import java.io.IOException;
5. import java.io.InputStream;
6. import java.io.InputStreamReader;
7. import java.io.OutputStream;
8. import java.io.OutputStreamWriter;
9. import java.net.InetSocketAddress;
10. import java.net.ServerSocket;
11. import java.net.Socket;
12. import java.util.Arrays;
13. public class ServerChat {
14. /**
15. * @param args
16. * @throws IOException
17. */
18. public static void main(String[] args) throws IOException {
19. // TODO Auto-generated method stub
20. InetSocketAddress isa = new InetSocketAddress("10.140.86.98",5858);
21. ServerSocket server = new ServerSocket();
22. server.bind(isa);
23. System.out.println("isBound: " + server.isBound());
24. System.out.println("SocketAddress: " + server.getLocalSocketAddress());
25. new Thread(new WorkingServer(server)).start();
26. while(true){
27. Socket client = server.accept();
28. System.out.println("this main thread");
29. InputStream in = client.getInputStream();
30. InputStreamReader read = new InputStreamReader(new BufferedInputStream(in));
31. OutputStream out = client.getOutputStream();
32. OutputStreamWriter write = new OutputStreamWriter( new BufferedOutputStream(out));
33. write.write("hello");
34. write.flush();
35. char [] cbuf = new char[100];
36. Arrays.fill(cbuf, '/0');
37. int len = read.read(cbuf, 0, 100);
38. StringBuilder sb = new StringBuilder(100);
39. sb.append(cbuf, 0, len);
40. System.out.println(sb.toString());
41. read.close();
42. client.close();
43. write.close();
44. }
45. }
46. }

1. package com.network;
2. import java.io.BufferedInputStream;
3. import java.io.BufferedOutputStream;
4. import java.io.IOException;
5. import java.io.InputStream;
6. import java.io.InputStreamReader;
7. import java.io.OutputStream;
8. import java.io.OutputStreamWriter;
9. import java.net.ServerSocket;
10. import java.net.Socket;
11. import java.util.Arrays;
12. public class WorkingServer implements Runnable {
13. private ServerSocket server;
14. WorkingServer(ServerSocket s){
15. server = s;
16. }
17. void communicat( Socket client) throws IOException{
18. System.out.println("this sub thread: " + Thread.currentThread().getId());
19. InputStream in = client.getInputStream();
20. InputStreamReader read = new InputStreamReader(new BufferedInputStream(in));
21. OutputStream out = client.getOutputStream();
22. OutputStreamWriter write = new OutputStreamWriter( new BufferedOutputStream(out));
23. write.write("hello");
24. write.flush();
25. char [] cbuf = new char[100];
26. Arrays.fill(cbuf, '/0');
27. int len = read.read(cbuf, 0, 100);
28. StringBuilder sb = new StringBuilder(100);
29. sb.append(cbuf, 0, len);
30. System.out.println(sb.toString());
31. read.close();
32. //      /client.close();
33. write.close();
34. }
35. @Override
36. public void run() {
37. // TODO Auto-generated method stub
38. System.out.println(Thread.currentThread());
39. while(true){
40. try {
41. Socket client = server.accept();
42. Thread.sleep(5000);
43. communicat(client);
44. } catch (IOException e) {
45. // TODO Auto-generated catch block
46. e.printStackTrace();
47. } catch (InterruptedException e) {
48. // TODO Auto-generated catch block
49. e.printStackTrace();
50. }
51. }
52. }
53. }

1. package com.network;
2. import java.io.IOException;
3. import java.io.InputStream;
4. import java.io.InputStreamReader;
5. import java.io.OutputStreamWriter;
6. import java.net.Socket;
7. import java.net.UnknownHostException;
8. public class ClientSock {
9. /**
10. * @param args
11. * @throws IOException
12. * @throws UnknownHostException
13. */
14. public static void main(String[] args) throws UnknownHostException, IOException {
15. // TODO Auto-generated method stub
16. Socket s = new Socket("10.140.86.98", 5858);
17. System.out.println( "remote socket " + s.getRemoteSocketAddress());
18. InputStream in = s.getInputStream();
19. InputStreamReader reader = new InputStreamReader(in);
20. char [] cbuf = new char[100];
21. int len = reader.read(cbuf);
22. StringBuilder sb = new StringBuilder(100);
23. sb.append(cbuf, 0, len);
24. System.out.println(sb.toString());
25. OutputStreamWriter writer = new OutputStreamWriter(s.getOutputStream());
26. writer.write("from client");
27. writer.close();
28. reader.close();
29. s.close();
30. }
31. }