TCP/IPプログラミング
4287 ワード
ネットワークプログラミングとはペアです...互いにつながっている...soには2つのコードがあり、1つはクライアントで、1つはサービス側です.のこの2つのコードは最も簡単で、テンプレート型で、私の初心者にとって、感じは簡単ではありません
コードは足跡を残すためにここにあります.の私が深く踏んだことがある...
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コードは足跡を残すためにここにあります.の私が深く踏んだことがある...
package heng.java.TCP;
import java.io.DataInputStream;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
public class TCPServer {
public static void main(String[] args) {
try {
ServerSocket ss = new ServerSocket(8888);// 6666 ,
while(true){
Socket s = ss.accept();
DataInputStream dis = new DataInputStream(s.getInputStream());
System.out.println(dis.readUTF());// 。( )UTF Client
dis.close();
s.close();
//System.out.println("A client connect");
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
package heng.java.TCP;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.net.UnknownHostException;
public class TCPClient {
public static void main(String[] args) {
try {
//
Socket s = new Socket("192.168.1.102",8888);
OutputStream os = s.getOutputStream();
DataOutputStream dos = new DataOutputStream(os);
dos.writeUTF("Hello server!");
dos.flush();
dos.close();
s.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
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package heng.java.TCP1;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class TCPTwoTalkServer {
public static void main(String[] args) {
InputStream in = null;
OutputStream out = null;
try {
ServerSocket ss = new ServerSocket(5888);
Socket socket = ss.accept();
in = socket.getInputStream();
out = socket.getOutputStream();
DataOutputStream dos = new DataOutputStream(out);
DataInputStream dis = new DataInputStream(in);
String s = null;
if((s = dis.readUTF()) != null){
System.out.println(s);
System.out.println("from:"+socket.getInetAddress());
System.out.println("Port:"+socket.getPort());
}
dos.writeUTF("hi, !");
dis.close();
dos.close();
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
package heng.java.TCP1;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.UnknownHostException;
public class TCPTwoTalkClient {
public static void main(String[] args) {
InputStream is = null;
OutputStream os = null;
try {
Socket socket = new Socket("192.168.1.102",5888);
is = socket.getInputStream();
os = socket.getOutputStream();
DataInputStream dis = new DataInputStream(is);
DataOutputStream dos = new DataOutputStream(os);
dos.writeUTF("hello");
String s = null;
if((s = dis.readUTF()) != null){
System.out.println(s);
}
dos.close();
dis.close();
socket.close();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}