socketsclientfile.java~34~

jbuilder2006一书的所有源代码

package sockets;

import java.io.*;
import java.net.*;

public class SocketsClientFile {

  public static void main(String[] args) throws IOException {
    //声明服务器的Socket类
    Socket serverSocket = null;
    //声明服务端写出类
    OutputStream serverOutputStream = null;
    //创建流读入类
    FileInputStream fileInputStream = new FileInputStream("demo.jpg");
    try {
      //通过2223端口使客户端接口与服务器接口联系
      serverSocket = new Socket("bemyfriend", 2223);
      //创建服务端接口的写出类
      serverOutputStream = serverSocket.getOutputStream();
    }
    catch (Exception e) {
      e.printStackTrace();
      System.exit(0);
    }
    System.out.println("成功联接2223端口的服务器.");
    int c;
    while ( (c = fileInputStream.read()) != -1) {
      //向服务器输入信息
      serverOutputStream.write(c);
    }
    System.out.println("完成文件的读入.");
    //关闭服务端的写出类
    serverOutputStream.close();
    //关闭文件读入类
    fileInputStream.close();
    //关闭Socket类
    serverSocket.close();
  }
}