客户端
notice
发送语句要加换行符来判断语句结束,writer要flush将数据从缓冲区发送到管道
try {
Socket socket = new Socket("127.0.0.1", 12340);
System.out.println("已建立连接");
OutputStream outputStream = socket.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream));
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String send;
while ((send = reader.readLine()) != null) {
writer.write(send+'\n');
writer.flush();
System.out.println("已发送消息");
}
} catch (IOException e) {
e.printStackTrace();
}
服务端
ServerSocket server = new ServerSocket(12340);
try {
Socket socket = server.accept();
System.out.println("已建立连接" + socket.getRemoteSocketAddress());
InputStream inputStream = socket.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String str = "";
while ((str = reader.readLine()) != null) {
System.out.println(str);
}
} catch (IOException e) {
e.printStackTrace();
}