Time: 2024-11-05 Tuesday 11:19:01
Author: Jackasher
BIO的即时通信
虽然也不是太懂，但是确实是自己敲出来的
Server端
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
| package org.example.io_04;
import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
public class Server {
private static final int PORT = 9999;
private static List<Socket> sockets = new ArrayList<>();
public static void main(String[] args) {
ServerSocket serverSocket = null;
try {
serverSocket = new ServerSocket(9999);
while (true) {
Socket socket = serverSocket.accept();
sockets.add(socket);
new Thread(new Runnable() {
@Override
public void run() {
while (true) {
try {
String stringContent = getStringContent(socket);
if (stringContent == null) {
System.out.println("有客户端断开连接");
break;
}
System.out.println(stringContent);
SendMsgToAllSockets(stringContent);
} catch (IOException e) {
System.out.println("有人下线了");
}
}
}
}).start();
}
} catch (IOException e) {
System.out.println("有人下线了");
}
}
private static void SendMsgToAllSockets(String stringContent) throws IOException {
try {
for (Socket clientSocket : sockets) {
OutputStream outputStream = clientSocket.getOutputStream();
PrintStream printStream = new PrintStream(outputStream);
printStream.println(stringContent);
}
} catch (Exception e) {
System.out.println("检测到客户端断开连接，移除该Socket");
throw new RuntimeException(e);
}
}
public static String getStringContent(Socket socket) throws IOException {
InputStream inputStream = socket.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String s = bufferedReader.readLine();
return s;
}
}
|
Client
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
| package org.example.io_04;
import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
public class Server {
private static final int PORT = 9999;
private static List<Socket> sockets = new ArrayList<>();
public static void main(String[] args) {
ServerSocket serverSocket = null;
try {
serverSocket = new ServerSocket(9999);
while (true) {
Socket socket = serverSocket.accept();
sockets.add(socket);
new Thread(new Runnable() {
@Override
public void run() {
while (true) {
try {
String stringContent = getStringContent(socket);
if (stringContent == null) {
System.out.println("有客户端断开连接");
break;
}
System.out.println(stringContent);
SendMsgToAllSockets(stringContent);
} catch (IOException e) {
System.out.println("有人下线了");
}
}
}
}).start();
}
} catch (IOException e) {
System.out.println("有人下线了");
}
}
private static void SendMsgToAllSockets(String stringContent) throws IOException {
try {
for (Socket clientSocket : sockets) {
OutputStream outputStream = clientSocket.getOutputStream();
PrintStream printStream = new PrintStream(outputStream);
printStream.println(stringContent);
}
} catch (Exception e) {
System.out.println("检测到客户端断开连接，移除该Socket");
throw new RuntimeException(e);
}
}
public static String getStringContent(Socket socket) throws IOException {
InputStream inputStream = socket.getInputStream();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String s = bufferedReader.readLine();
return s;
}
}
|