网络编程 - 黑马程序员技术交流社区

import java.io.*;
import java.util.*;
import java.net.*;
class TcpClient
{
public static void main(String[] args)throws Exception
{
Socket s = new Socket("192.168.118.1",10005);
BufferedOutputStream bufw =
new BufferedOutputStream(s.getOutputStream());
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int len=0;
while((len=br.read())!=-1)
{
bufw.write(len);
}
s.shutdownOutput();
BufferedReader bufr = new BufferedReader(new InputStreamReader(s.getInputStream()));
String len1 = bufr.readLine();
System.out.println(len1);
s.close();
bufw.close();
bufr.close();
}
}
class TcpServer
{
public static void main(String[] args)throws Exception
{
ServerSocket ss = new ServerSocket(10005);
Socket s = ss.accept();
ArrayList<String> list = new ArrayList<String>();
BufferedInputStream fr = new BufferedInputStream(s.getInputStream());
int len=0;
String writeResult =null;
byte[] buf = new byte[1024];
while((len=fr.read(buf))!=-1)
{
String target = new String(buf,0,len);
String[] temp = target.split("");
for(int i=0;i<temp.length;i++)
{
list.add(temp[i]);
}
Collections.reverse(list);
for(int j=0;j<list.size();j++)
{
writeResult +=list.get(j);
}
}
s.shutdownInput();
BufferedWriter bufw =
new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
bufw.write(writeResult);
bufw.flush();
bufw.close();
}
}

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