//TCPServer.java：
import java.io.*;
import java.net.*;
public class TCPServer
{
	public static void main(String args[]){
	String data=null;// 存放字符串
	try
	{
		ServerSocket Server= new ServerSocket(6666);
		Socket Client=Server.accept(); //創(chuàng)建一個(gè)監(jiān)聽(tīng)socket
		System.out.print("服務(wù)器連接成功 \n");
		BufferedReader in=new BufferedReader
			(new InputStreamReader(Client.getInputStream()));
								//創(chuàng)建一個(gè)從SOCKET中讀文本行的流
		PrintWriter out =new PrintWriter(Client.getOutputStream(),true);
		do 
		{ 
			data = in.readLine();//讀取客戶機(jī)發(fā)送的一行文本
			System.out.println("收到的是："+data);//打印出文本內(nèi)容
			System.out.println("發(fā)回的是："+"字符串："+data+"的長(zhǎng)度是："+data.length());
									//打印出文本長(zhǎng)度
			out.println("字符串："+data+"的長(zhǎng)度是："+data.length());//向客戶機(jī)發(fā)回服務(wù)器響應(yīng)
		}while(!data.equals("quit"));//直到客戶機(jī)發(fā)送“quit”的時(shí)候結(jié)束
		out.close();   //關(guān)閉輸出流
		in.close();  //關(guān)閉輸入流
		Client.close();//關(guān)閉Socket
		Server.close();//閉閉監(jiān)聽(tīng)Socket
	}catch(Exception e)
		{
			System.out.print("天啊，不起作用 \n " + e);
		}
	}
}