sendpkg.java

java socket客户端。适合用来做联机交易测试程序。

package Sender;


import java.io.InputStream;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;


public class SendPkg
{

    /**
     * @param args
     */
    public static void main(String[] args)
    { 
        try
        {
            InetAddress addr = InetAddress.getByName("172.28.15.81");
            Socket socket = new Socket(addr, 8817);
            InputStream in = socket.getInputStream();
            PrintWriter out = new PrintWriter(socket.getOutputStream());

            System.out.println("连接成功...");
            String pkg = "210153      232b0e99806020130373030303320081028101657";
            System.out.println("发送报文：" + pkg);
            out.println(pkg);
           // out.println(pkg.getBytes());
            out.flush();
            System.out.println("发送成功...");
            byte[] inputbyte = new byte[2000000];
            in.read(inputbyte, 0, 2000000);
            String str = new String(inputbyte).trim();
            System.out.println("接收到报文：" + str);

            System.out.println("结束\n");
            socket.close();
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }
    

}