J2ME

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Java

ExServer.java：源码内容

							package exframework;
/**
 * <p>Title: ExFramework</p>
 *
 * <p>Description: lizhenpeng</p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: LP&P</p>
 *
 * @author lipeng
 * @version 1.0
 */
import javax.microedition.io.*;
import java.io.*;
import javax.microedition.lcdui.*;
public class ExServer implements AllAction
{
  ServerSocketConnection server;
  SocketConnection client;
  byte []readBuffer;
  byte []writeBuffer;
  public ExServer()
  {
    readBuffer = new byte[4];
  }
  public void allAction(MainForm form)
  {
    try
    {
      server=(ServerSocketConnection)Connector.open("socket://:8070");
      client=(SocketConnection)server.acceptAndOpen();
      client.setSocketOption(SocketConnection.DELAY,0); //是否开启Nagle算法
      client.setSocketOption(SocketConnection.LINGER,5); //设置服务器的悬挂等待时间
      client.setSocketOption(SocketConnection.KEEPALIVE,0);
      client.setSocketOption(SocketConnection.RCVBUF,1024); //设置接收缓冲
      client.setSocketOption(SocketConnection.SNDBUF,1024); //设置发送缓冲
      InputStream is=client.openInputStream();
      OutputStream os=client.openOutputStream();
      is.read(readBuffer,0,readBuffer.length);
      InputStream imageIn=getClass().getResourceAsStream("/bg.png");
      int imageSize = imageIn.available();
      byte[]imageBuffer = new byte[imageSize];
      imageIn.read(imageBuffer,0,imageSize);
      ByteArrayOutputStream bos=new ByteArrayOutputStream();
      DataOutputStream dos = new DataOutputStream(bos);
      dos.writeInt(imageSize);
      dos.flush();
      writeBuffer = bos.toByteArray();
      os.write(writeBuffer,0,writeBuffer.length);
      os.write(imageBuffer,0,imageSize);
      os.flush();
    }
    catch(Exception e)
    {
      System.out.print(e);
    }
  }
}

						