Class java.net.ConnectException - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Class java.net.ConnectException

java.lang.Object
   |
   +----java.lang.Throwable
           |
           +----java.lang.Exception
                   |
                   +----java.io.IOException
                           |
                           +----java.net.SocketException
                                   |
                                   +----java.net.ConnectException

public class ConnectException
extends SocketException

Signals that an error occurred while attempting to connect a socket to a remote address and port. Typically, the connection was refused remotely (e.g., no process is listening on the remote address/port).

ConnectException(): Construct a new ConnectException with no detailed message.
ConnectException(String): Constructs a new ConnectException with the specified detail message as to why the connect error occurred.

ConnectException

 public ConnectException(String msg)

Constructs a new ConnectException with the specified detail message as to why the connect error occurred. A detail message is a String that gives a specific description of this error.

Parameters:: msg - the detail message

ConnectException

 public ConnectException()

Construct a new ConnectException with no detailed message.

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