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  1. import java.io.*;
  2. import java.net.*;
  3.  
  4. public class Client {
  5.     public static void main(String[] args) {        
  6.         try { 
  7.             System.out.println("簡易檔案傳送..."); 
  8.  
  9.             String remoteHost = args[0];
  10.             int port = Integer.parseInt(args[1]);
  11.             File file = new File(args[2]); 
  12.  
  13.             System.out.printf("遠端主機: %s%n", remoteHost); 
  14.             System.out.printf("遠端主機連接埠: %d%n", port);
  15.             System.out.printf("傳送檔案: %s%n", file.getName());
  16.  
  17.             Socket skt = new Socket(remoteHost, port); 
  18.  
  19.             System.out.println("連線成功！嘗試傳送檔案....");
  20.  
  21.             PrintStream printStream = 
  22.                 new PrintStream(skt.getOutputStream()); 
  23.             printStream.println(file.getName()); 
  24.  
  25.             System.out.print("OK! 傳送檔案...."); 
  26.  
  27.             BufferedInputStream inputStream = 
  28.                 new BufferedInputStream( 
  29.                         new FileInputStream(file)); 
  30.  
  31.             int readin; 
  32.             while((readin = inputStream.read()) != -1) { 
  33.                  printStream.write(readin); 
  34.                  Thread.yield();
  35.             } 
  36.  
  37.             printStream.flush();
  38.             printStream.close();
  39.             inputStream.close(); 
  40.  
  41.             skt.close();
  42.  
  43.             System.out.println("\n檔案傳送完畢！"); 
  44.         } 
  45.         catch(Exception e) { 
  46.             e.printStackTrace(); 
  47.         } 
  48.     } 
  49. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:4: error: class Client is public, should be declared in a file named Client.java
public class Client {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/T5rkQt
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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