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正如我在question中所提到的,我得到了一个SocketException:Connection reset。
Aaron的答案实施后,似乎按预期工作。但是今天我再次运行代码,我又一次遇到了连接重置错误。
的问题是,如果我跑我的代码像5倍,它似乎工作2/5的时间,其余的给我的错误...随机SocketException:连接重置
服务器:
import java.io.*;
import java.net.*;
public class Server {
public static void main(String[] args) throws IOException, ClassNotFoundException {
ServerSocket server = new ServerSocket(444);
while (true) {
Socket socket = server.accept();
ObjectInputStream objIn = new ObjectInputStream(socket.getInputStream());
Object objRead = objIn.readObject();
if (objRead != null) {
System.out.println(objRead);
}
}
}
}
客户:
import java.io.*;
import java.net.InetAddress;
import java.net.Socket;
import java.util.HashMap;
public class Client {
public static void main(String[] args) throws IOException {
Socket sock;
int port = 444;
HashMap<Integer, String> mapSend= new HashMap<>();
mapSend.put(1,"row1");
mapSend.put(2,"row2");
sock = new Socket(InetAddress.getLocalHost(), port);
ObjectOutputStream objOut = new ObjectOutputStream(sock.getOutputStream());
objOut.writeObject(mapSend);
objOut.flush();
}
}
这是错误:(它出现在服务器的输出端,后我运行客户端):
java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:189)
at java.net.SocketInputStream.read(SocketInputStream.java:121)
at java.io.ObjectInputStream$PeekInputStream.read(ObjectInputStream.java:2308)
at java.io.ObjectInputStream$BlockDataInputStream.read(ObjectInputStream.java:2716)
at java.io.ObjectInputStream$BlockDataInputStream.readFully(ObjectInputStream.java:2740)
at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1978)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1913)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
at java.util.HashMap.readObject(HashMap.java:1154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1891)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1348)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
at iotest.Server.main(Server.java:16)
在客户端,我没有任何错误。
编辑
任何方式我可以调试客户端服务器?这可能有助于给你们更多的信息。
在flush()之后关闭ObjectOutputStream,解决了这个问题。 非常感谢你 – akafortes
@akafortes如果关闭它,你根本不需要冲洗。 – EJP