//服務(wù)器端
package?com.example.demo;

import?java.io.BufferedReader;
import?java.io.BufferedWriter;
import?java.io.InputStreamReader;
import?java.io.OutputStreamWriter;
import?java.net.ServerSocket;
import?java.net.Socket;

public?class?ServerSoket?{
	public?static?void?main(String[]?args)?{
		ServerSoket?serverSoket?=?new?ServerSoket();
		serverSoket.init();
	}

	private?void?init()?{
		//?TODO?Auto-generated?method?stub
		ServerSocket?server?=?null;
		BufferedReader?bf?=?null;
		BufferedWriter?bw?=?null;
		try?{
			server?=?new?ServerSocket(9898);
			Socket?socket?=?server.accept();
		
			bf?=?new?BufferedReader(new?InputStreamReader(socket.getInputStream()));
			bw?=?new?BufferedWriter(new?OutputStreamWriter(socket.getOutputStream()));
			String?line?=?null;
			if((line?=?bf.readLine())!=null){
				System.out.println(line);
				bw.write("respond:"+line?+"\n");
				bw.flush();
			}
		}?catch?(Exception?e)?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace();
		}
	}
}
//客戶端
package?com.example.demo;

import?java.io.BufferedReader;
import?java.io.BufferedWriter;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.OutputStreamWriter;
import?java.net.InetAddress;
import?java.net.Socket;

public?class?ClientScoket?{
	public?static?void?main(String[]?args)?{
		ClientScoket?clientScoket?=?new?ClientScoket();
		clientScoket.start();
	}

	private?void?start()?{
		//?TODO?Auto-generated?method?stub
		Socket?client?=null;?
		BufferedReader?bf??=?null;
		BufferedWriter?bw?=?null;
		BufferedReader?bfServer?=?null;
		bf?=?new?BufferedReader(new?InputStreamReader(System.in));
		try?{
		client?=?new?Socket(InetAddress.getLocalHost(),?9898);
		bfServer?=?new?BufferedReader(new?InputStreamReader(client.getInputStream()));
		
		
		
		bw?=?new?BufferedWriter(new?OutputStreamWriter(client.getOutputStream()));
		
		String?line?=?null;
		
		String?res?=?null;
			while(!(line=bf.readLine()).equalsIgnoreCase(("bye"))){
//			這里非常重要，一定要加上這個(gè)\n
				bw.write(line?+"\n");
				bw.flush();
				res?=?bfServer.readLine();
				System.out.println(res);
			}
		
		}?catch?(Exception?e)?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace();
		}finally{
			try?{
				bf.close();
			}?catch?(IOException?e)?{
				//?TODO?Auto-generated?catch?block
				e.printStackTrace();
			}
		}
		
		
	}
}

為什么服務(wù)器端返回消息之后就關(guān)了，然后客戶端再發(fā)，就報(bào)Connection reset by peer: socket write error異常