[英]How correctly to set up server part through Java socket?
我已經編寫了服務器和客戶端部分,請參閱代碼:
//this I run on my firt PC
public class TCPServer {
public static void main(String[] args) throws Exception{
TCPServer server = new TCPServer();
server.run();
}
public void run() throws Exception{
ServerSocket socket = new ServerSocket(6789);
Socket SOCK = socket.accept();
BufferedReader BR = new BufferedReader(new InputStreamReader(SOCK.getInputStream()));
String msg = BR.readLine();
System.out.println(msg);
if(msg != null){
PrintStream PS = new PrintStream(SOCK.getOutputStream());
PS.print("MESSAGE RECEIVED");
}
}
}
//This I run on my notebook
public class TCPClient {
public static void main(String args[]) throws Exception{
TCPClient client = new TCPClient();
client.run();
}
public void run() throws Exception{
Socket clientSocket = new Socket("192.168.88.77",6789);
PrintStream PS = new PrintStream(clientSocket.getOutputStream());
PS.print("Hello from GLADIS VLADLEN");
BufferedReader BR = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
String msg = BR.readLine();
System.out.println(msg);
}
}
運行此應用程序后沒有任何反應。 並且只有在我停止客戶端應用程序消息后,服務器部分才會收到。 為什么會發生這種情況? 我嘗試關閉防火牆,但這對我沒有幫助。
服務器和客戶端都使用BufferedReader#readLine()
讀取一行。 但是, PrintStream
正在發送沒有行終止符的字符。
嘗試調用println
而不是print
。
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