【发布时间】:2011-09-04 07:28:50
【问题描述】:
我有以下线程接受特定端口的传入连接:
public class ClientThread implements Runnable {
ServerSocket serverSocket;
Socket clientSocket;
int serverPort = 6500;
private String serverIpAddress = "127.0.0.1";
DataInputStream is;
ObjectOutputStream os=null;
Coordinate coord;
protected BlockingQueue queue = null;
public ClientThread(BlockingQueue queue) {
this.queue = queue;
}
public void run() {
try {
InetSocketAddress serverAddr = new InetSocketAddress(
serverIpAddress, serverPort);
serverSocket = new ServerSocket();
serverSocket.bind(serverAddr);
System.out.println("s-a creat");
} catch (UnknownHostException e) {
System.err.println("Don't know about host");
} catch (IOException e) {
System.err.println("Couldn't get I/O for the connection to host");
}
try {
clientSocket = serverSocket.accept();
System.out.println("S-a conectat clientul de monitorizare!");
os=new ObjectOutputStream(clientSocket.getOutputStream());
try{
while(true){
coord=(Coordinate)queue.take();
System.out.println(coord.getLat()+coord.getLon()+coord.getwId());
os.writeObject(coord);
os.flush();
}
} catch(Exception e) {
e.printStackTrace();
}
} catch (IOException e) {
System.out.println(e);
try {
clientSocket.close();
os.close();
}catch(Exception e1) {
e1.printStackTrace();
}
}
}
}
我要发送的对象是以下类的一个实例:
public class Coordinate implements Serializable{
private final int lon;
private final int lat;
private final int workerId;
public Coordinate(int lat, int lon, int workerId) {
this.lat = lat;
this.lon = lon;
this.workerId=workerId;
}
public int getLon() {
return lon;
}
public int getLat() {
return lat;
}
public int getwId() {
return workerId;
}
}
但是当我启动线程并接受连接时,我收到以下错误:
java.net.SocketException: Software caused connection abort: socket write error
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(Unknown Source)
at java.net.SocketOutputStream.write(Unknown Source)
at java.io.ObjectOutputStream$BlockDataOutputStream.drain(Unknown Source)
at java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(Unknown
at java.io.ObjectOutputStream.writeNonProxyDesc(Unknown Source)
at java.io.ObjectOutputStream.writeClassDesc(Unknown Source)
at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.writeFatalException(Unknown Source)
at java.io.ObjectOutputStream.writeObject(Unknown Source)
at servers.ClientThread.run(ClientThread.java:55)
at java.lang.Thread.run(Unknown Source)
有人知道什么是错的吗?
这个错误java.net.SocketException:软件导致连接中止出现在一个套接字端崩溃时......在我的例子中是连接到ClientThread()的端,当我试图在缓冲区中写入时出现错误。
【问题讨论】:
-
ClientThread.java的第55行是哪一行?
-
os.writeObject(coord);这个,但不要打扰它,因为我的问题是另一个问题...我在套接字的另一侧有一个地理编码器,这使我的连接崩溃...我会尝试修复它,如果它没有'不工作我会发布另一个问题。Thx
标签: java multithreading sockets object serializable