Java.简单TCP服务器

import java.net.*; import java.io.*; public class TcpServer{ public static void main(String [] args){ try{ ServerSocket ss=new ServerSocket(8001); //创建ServerSocket Socket s=ss.accept(); //等待接收，接收到请求时创建针对该请求的Socket，接收到请求前会一直阻塞 InputStream ips=s.getInputStream(); //输入流对象 OutputStream ops=s.getOutputStream(); //输出流对象 ops.write("Hello world!".getBytes()); byte [] buf = new byte[1024]; /* int len=ips.read(buf); //read(); System.out.print(new String(buf,0,len)); */ String str="x"; while( !(str.equals("over")) ){ BufferedReader br = new BufferedReader(new InputStreamReader(ips)); //BufferedReader-InputStreamReader str=(br.readLine()).toString(); //BufferedReader.readLine() System.out.println(str); } ips.close(); ops.close(); s.close(); ss.close(); } catch(Exception e){ e.printStackTrace(); } } }