/* *給服務端發送文件，主要是IO流。 */ import java.io.*; import java.net.*; class send2 {   public static void main(String[] args) throws Exception   {     Socket s = new Socket("192.168.33.1",10005);//建立服務     BufferedReader bufr = new BufferedReader(new FileReader("io.java"));//讀取IO.JAVA文件     PrintWriter pw = new PrintWriter(s.getOutputStream(),true);//將讀到的寫入服務端     String line = null;     while((line = bufr.readLine())!=null)     {       pw.println(line);     } //   pw.println("over");//標記結束位置     s.shutdownOutput();     BufferedReader bufin = new BufferedReader(new InputStreamReader(s.getInputStream()));//讀取服務端返回的數據     String str = bufin.readLine();     System.out.println(str);     bufr.close();     s.close();   } } class rece2 {   public static void main(String[] args) throws Exception   {     ServerSocket ss = new ServerSocket(10005);//建立服務     Socket s = ss.accept();//接收數據     BufferedReader bufin = new BufferedReader(new InputStreamReader(s.getInputStream()));//讀取接收到的數據     PrintWriter out = new PrintWriter(new FileWriter("io2.txt"),true);//寫入到IO.TXT文本     String line = null;     while((line = bufin.readLine())!= null)//讀一行寫入一行     { //     if("over".equals(line)) //       break;       out.println(line);     }     PrintWriter pw = new PrintWriter(s.getOutputStream(),true);     pw.println("上傳成功！");     out.close();     ss.close();     s.close();   } }