这是个UDP传送数据的程序，每一次运行都说java.net.BindException: Address already in use....这样的异常

[superhemiao]

package lesson10socket;
import java.net.*;
import java.io.*;
/**
* <p>Title: </p>
*
* <p>Description: 这是一个简单的下载软件</p>
*
* <p>Copyright: Copyright (c) 2006</p>
*
* <p>Company: </p>
*
* @author hemiao
* @version 1.0
*/
public class UdpSocket {
public UdpSocket() {
}

public static void main(String[] args) {
if(args.length>0)
recv();
else
send();

}
public static void recv()
{
try{
DatagramSocket ds=new DatagramSocket(6005);
byte [] buf=new byte[100];
DatagramPacket dp=new DatagramPacket(buf,100);
ds.receive(dp);
System.out.println(new String(new java.lang.String(buf,0,dp.getLength())));
ds.close();
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
public static void send()
{
try{
DatagramSocket ds=new DatagramSocket();
String str="hello,this is hemiao";
DatagramPacket dp=new DatagramPacket(str.getBytes(),
str.length(),InetAddress.getByName(null),6005);
ds.send(dp);
ds.close();
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
}

[yuzl32]

那就改端口,比如6305

[superhemiao]

改了好几个不行啊

[angel_bear]

在我这里运行没有问题呀

[superhemiao]

真奇怪，难道是人品问题

[kapil]

查看进程，估计是有java进程在运行，kill掉，再启动！