}

package cn.com.socket;


import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.net.Socket;
import java.net.UnknownHostException;
/**
* 客戶端同時讀和寫
* @author Administrator
*
*/
public class ClientDemo1 {


public static void main(String[] args) throws UnknownHostException, IOException {
  //為了簡單起見，所有的異常都直接往外拋  
    String host = "localHost";  //要連接的服務端IP地址  
    int port = 8899;   //要連接的服務端對應的監聽端口  
    //與服務端建立連接  
    Socket client = new Socket(host, port);  
     //建立連接后就可以往服務端寫數據了  
    Writer writer = new OutputStreamWriter(client.getOutputStream());  
     writer.write("Hello Server.");  
     writer.write("eof");  
     writer.flush();  
     //寫完以后進行讀操作  
    Reader reader = new InputStreamReader(client.getInputStream());  
     char chars[] = new char[64];  
     int len;  
     StringBuffer sb = new StringBuffer();  
     String temp;  
     int index;  
     while ((len=reader.read(chars)) != -1) {  
        temp = new String(chars, 0, len);  
        if ((index = temp.indexOf("eof")) != -1) {  
           sb.append(temp.substring(0, index));  
           break;  
        }  
        sb.append(new String(chars, 0, len));  
     }  
     System.out.println("我是客戶端,服務器說: " + sb);  
     writer.close();  
     reader.close();  
     client.close();  
  }  


}