fmlclient.java

农业银行ATM对帐查询系统后台类包的源代码,实现了FTP,数据库管理等等功能

package boco.transmonitor.fmlsocket;

//******************************************************************************
//:功能:发送数据测试程序
//:时间:2002-07
//:作者:王建宾
//:特殊描述::test:为DEBUG时启用
//:程序描述:
//     可手动修改IP及端口号进行发送
//******************************************************************************

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

public class FmlClient {
String host="127.0.0.1";
int port=8888;
Socket socket=null;
protected DataInputStream inStream=null;
protected DataOutputStream outStream=null;

  public FmlClient() {
  }
  public FmlClient(String host,int port) {
  try{
  this.host=host;
  this.port=port;

  socket=new Socket(host,port);
  inStream=new DataInputStream(socket.getInputStream());
  outStream=new DataOutputStream(socket.getOutputStream());
  sendMessage("29999555567890133336789012345678901234567890123456789012345678901234567890"+
              "1234567890123456789012345678901234567890123456789012345678901234567890"+
              "1234567890123456789012345678901234567890123456789012345678901234567890");

  }
  catch(Exception e)
  {System.out.println(e.toString());}
  }

  //开始进程
   public void start()
  {String str=null;
  try{
  while(true)
  {
  str=inStream.readUTF();
  if(str.equals("no"))
  {socket.close();
  }
  dataProcess(str);
  }
    }
  catch(Exception e)
  {System.out.println(e.toString());}
  finally{
  try{
  socket.close();
  }
  catch(IOException e)
  {System.out.println(e.toString());}
  }}
    //数据处理方法
  public void dataProcess(String message)
  {
  System.out.println("客户端收到报文:"+message);
  }
  //向客户端发送抱文
  public void sendMessage(String msg) throws IOException
  {
  try{
  outStream.writeUTF(msg);}
  catch(Exception e)
  {System.out.println(e.toString());}
  }
  public static void main(String[] args)
  {
    FmlClient client=new FmlClient("152.168.4.118",11001);
    client.start();
}
}