服务器端
public class TCPServer {
public static void main(String[] args) {
ServerSocket serverSocket &＃61; null;
Socket socket &＃61; null;
InputStream is &＃61; null;
ByteArrayOutputStream bos &＃61; null;
while (true) {
try {
serverSocket &＃61; new ServerSocket(9999);
socket &＃61; serverSocket.accept();
is &＃61; socket.getInputStream();
bos &＃61; new ByteArrayOutputStream();
byte[] buffer &＃61; new byte[1024];
int len;
while ((len &＃61; is.read(buffer)) !&＃61; -1) {
bos.write(buffer, 0, len);
}
System.out.println(bos.toString());
} catch (IOException e) {
e.printStackTrace();
} finally {
if (bos !&＃61; null) {
try {
bos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (is !&＃61; null) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (socket !&＃61; null) {
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (serverSocket !&＃61; null) {
try {
serverSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
}
客户端
public class TCPCilent {
public static void main(String[] args) {
Socket socket &＃61;null;
OutputStream os&＃61;null;
try {
InetAddress serverIP&＃61;InetAddress.getByName("127.0.0.1");
int port&＃61;9999;
socket &＃61; new Socket(serverIP, port);
os &＃61; socket.getOutputStream();
os.write("hello".getBytes())
} catch (Exception e) {
e.printStackTrace();
}finally {
if (os!&＃61;null){
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (socket!&＃61;null){
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
标签&＃xff1a;JAVA,socket,通信,TCP,try,printStackTrace,IOException,catch,null
来源&＃xff1a; https://www.cnblogs.com/YaoJingGuai/p/14326369.html
京公网安备 11010802041100号