实现客户端写入字符串,在服务端翻转后返回
服务端:
package network.tcp;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;
public class TestServer {
public static void main(String[] args) throws Exception{
final ServerSocket server=new ServerSocket(12345);
while (true) {
new Thread(){
public void run(){
try {
Socket socket=server.accept();
BufferedReader br=new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintStream ps=new PrintStream(socket.getOutputStream());
String s=br.readLine();
s=new StringBuilder(s).reverse().toString();
System.out.println(s);
ps.println(s);
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}.start();
}
}
}
客户端:
package network.tcp;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;
import java.util.Scanner;
public class TestClient {
public static void main(String[] args) throws Exception{
Socket socket=new Socket("127.0.0.1",12345);
BufferedReader bf = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintStream ps=new PrintStream(socket.getOutputStream());
Scanner sc=new Scanner(System.in);
ps.println(sc.nextLine());
System.out.println(bf.readLine());
}
}