exsocket.java

来自「J2ME手机游戏开发技术详解随书光盘」· Java 代码 · 共 51 行

package exframework;

import javax.microedition.io.SocketConnection;

/**
 * <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 ExSocket implements AllAction
{
  SocketConnection conn;
  byte[] readBuffer;
  byte[] writeBuffer;
  public ExSocket()
  {
    writeBuffer = new byte[4];
    readBuffer = new byte[4];
  }
  public void allAction(MainForm form)
  {
    try
    {
      conn=(SocketConnection)Connector.open("socket://localhost:8070");
      DataInputStream in = conn.openDataInputStream();
      DataOutputStream out = conn.openDataOutputStream();
      out.writeInt(1);
      int imageSize = in.readInt();
      readBuffer = new byte[imageSize];
      in.read(readBuffer,0,imageSize);
      Image image = Image.createImage(readBuffer,0,readBuffer.length);
      form.append(image);

    }
    catch(Exception e)
    {
      System.out.print(e);
    }
  }
}