我已经编写了一个客户端服务器的TCP套接字程序,客户端将输入一个字符串,并将由服务器显示(回显程序)...条件是当我进入再见该程序应退出...嗯,良好的客户端程序正在退出......但服务器程序正在退出与java.io.DataInputStream.readUTF()和readFully异常.. plz帮助我..什么是错误的代码...Java TCP Socket编程抛出IO异常
/*Client*/
import java.net.*;
import java.io.*;
public class echoclient {
public static void main(String args[]) throws Exception
{
Socket soc = new Socket("127.0.0.1",4000);
OutputStream sout = soc.getOutputStream();
DataOutputStream out = new DataOutputStream(sout);
DataInputStream din = new DataInputStream(System.in);
while(true)
{
String message = din.readLine();
if(message.equals("bye"))
break;
out.writeUTF(message);
}
soc.close();
}
}
/*Server*/
import java.io.*;
import java.net.*;
public class echoserver {
public static void main(String args[]) throws Exception
{
ServerSocket server = new ServerSocket(4000);
Socket soc = server.accept();
System.out.println("Server Started....");
InputStream sin = soc.getInputStream();
DataInputStream in = new DataInputStream(sin);
while(true)
{
String fromClient = in.readUTF();
if(fromClient.equals("bye"))
{break;}
System.out.println("Client says : "+fromClient);
}
soc.close();server.close();
}
}
例外:
Exception in thread "main" java.io.EOFException
at java.io.DataInputStream.readUnsignedShort(DataInputStream.java:340)
at java.io.DataInputStream.readUTF(DataInputStream.java:589)
at java.io.DataInputStream.readUTF(DataInputStream.java:564)
at echoserver.main(echoserver.java:15)
如果您能向我们提供例外情况,这将有很大的帮助。 –
@JunedAhsan - out.writeUTF()从客户端和服务器上的in.readUTF() – radai
这是我得到的异常: –