SEVER:
package?com.imooc;
import?java.io.BufferedReader;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.net.ServerSocket;
import?java.net.Socket;
/*
?*?基于TCP的Socket的通信
?*?服務器端
?*/
public?class?Sever?{
?public?static?void?main(String[]?args)?{
??//?TODO?Auto-generated?method?stub
??try?{
???ServerSocket?serversocket=new?ServerSocket(8888);
???System.out.println("***服務器即將啟動，等待客戶端的連接***");
???Socket?socket=serversocket.accept();//監聽客戶端請求
???InputStream?is=socket.getInputStream();//字節流
???InputStreamReader?isr=new?InputStreamReader(is);//將字節流轉換為字符流
???BufferedReader?br=new?BufferedReader(isr);//為輸入流添加緩沖
???String?info=null;
??????while((info=br.readLine())!=null){//循環讀取客戶端的信息
???????System.out.println("我是服務器，客戶端說："+info);
??????}
??????socket.shutdownInput();//關閉輸入流
??????
??????OutputStream?os=socket.getOutputStream();
??????PrintWriter?pw=new?PrintWriter(os);
??????pw.write("歡迎您！");
??????pw.flush();??
??????socket.shutdownOutput();
???????
??????
??????is.close();
??????isr.close();
??????br.close();
??????os.close();
??????pw.close();????
??????serversocket.close();
??????socket.close();
??????
???
??}?catch?(IOException?e)?{
???//?TODO?Auto-generated?catch?block
???e.printStackTrace();
??}
?}
}

client:

package?com.imooc;
import?java.io.BufferedReader;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.net.InetAddress;
import?java.net.Socket;
import?java.net.UnknownHostException;
/*
?*?基于TCP的Socket的通信
?*?客戶端
?*/
public?class?Client?{
?public?static?void?main(String[]?args)?{
??//?TODO?Auto-generated?method?stub
??try?{
???InetAddress?address=InetAddress.getLocalHost();
???Socket?socket=new?Socket(address.getHostAddress(),8888);
???OutputStream?os=socket.getOutputStream();//輸出流
???PrintWriter?pw=new?PrintWriter(os);//將輸出流轉換為打印流
???pw.write("用戶名：可心;密碼是：1234");
??????pw.flush();
???socket.shutdownOutput();//關閉輸出流
???
???InputStream?is=socket.getInputStream();
???InputStreamReader?isr=new?InputStreamReader(is);//將字節流轉換為字符流
???BufferedReader?br=new?BufferedReader(isr);//為輸入流添加緩沖
???String?info=null;
??????while((info=br.readLine())!=null){//循環讀取客戶端的信息
???????System.out.println("我是客戶端，服務器說："+info);
??????}
???socket.shutdownInput();
???
???
???os.close();
???pw.close();
???is.close();
???isr.close();
???br.close();???
???socket.close();
???
??}?catch?(UnknownHostException?e)?{
???//?TODO?Auto-generated?catch?block
???e.printStackTrace();
??}?catch?(IOException?e)?{
???//?TODO?Auto-generated?catch?block
???e.printStackTrace();
??}
??
?}
}

?運行結果

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