[Java] JavaTCP上传文本文件代码

public class uploadclient {
 public static void main(string[] args) throws unknownhostexception, ioexception {
 // todo auto-generated method stub
 //1，创建socket客户端对象
 socket s = new socket("localhost",10005);
 //2，读取本地文件
 bufferedreader bufr = new bufferedreader(new filereader("c:\\新建文件夹\\client.txt"));
 //3，socket流
 printwriter out = new printwriter(s.getoutputstream(),true);
 string line = null;
 while((line=bufr.readline())!=null){
  out.println(line);
 }
 //告诉服务端，客户端写完了
 s.shutdownoutput();
 //4，读取服务端返回的上传成功对象
 bufferedreader bufin = new bufferedreader(new inputstreamreader(s.getinputstream()));
 string str = bufin.readline();
 system.out.println(str);
 //关闭资源
 bufr.close();
 s.close();
 }
}

public static void main(string[] args) throws unknownhostexception, ioexception {
 // todo auto-generated method stub
 //1,
 serversocket ss = new serversocket(10005);
 //2,获取socket对象
 socket s = ss.accept();
 //获取ip
 system.out.println(s.getinetaddress().gethostaddress()+"....conected");
 //3,获取socket读取流，并装饰
 bufferedreader bufin = new bufferedreader(new inputstreamreader(s.getinputstream()));
 //4,写入文件
 bufferedwriter bufw = new bufferedwriter(new filewriter("c:\\新建文件夹\\server.txt"));
 string line = null;
 while((line=bufin.readline())!=null){
  bufw.write(line);
  bufw.newline();//换行
  bufw.flush();//刷新流 
 }
 printwriter out = new printwriter(s.getoutputstream(),true);
 out.println("上传成功");
 bufw.close();
 s.close();//关闭客户端
 ss.close();//关闭服务端
 }