关于UDP上传服务器文件的一个问题，抛出SocketException - 黑马程序员技术交流社区

public class Test10 {
/**配合第九题的服务端
* @author :贾浩田
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
ServerSocket ss = new ServerSocket(6007);
Socket s = ss.accept();
//启动服务端线程
new Thread(new Server(s)).start();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
//把服务端要处理的内容放在线程中
class Server implements Runnable{
private Socket s;
public Server(Socket s){
this.s = s;
}
@Override
public void run() {
// TODO Auto-generated method stub
//定义一个字节输出流
FileOutputStream file = null;
File f = new File("coby.jpg");
try {
f.createNewFile();
file = new FileOutputStream(f);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String ip = s.getInetAddress().getHostAddress();
String host_name = s.getInetAddress().getHostName();
//打印客户端信息
System.out.println("ip:"+ip+ " \t hostName:"+ host_name);
//读取客户端的字节流
try {
InputStream in = s.getInputStream();
byte[] buf = new byte[1024];
int num = 0;
while((num = in.read(buf)) != -1){
file.write(buf, 0, num);
file.flush();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//给客户端发送反馈
try {
OutputStream out = s.getOutputStream();
out.write("图片上传成功！！".getBytes());
//out.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
file.close(); //关闭文件流
s.close(); //关闭客户端
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

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