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java.net.InetSocketAddress翻译

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InetSocketAddress (Java 2 Platform SE v1.4.2)
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java.net</FONT>
<BR>
Class InetSocketAddress</H2>
<PRE>
<A HREF="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</A>
<IMG SRC="../../resources/inherit.gif" ALT="extended by"><A HREF="../../java/net/SocketAddress.html" title="class in java.net">java.net.SocketAddress</A>
<IMG SRC="../../resources/inherit.gif" ALT="extended by"><B>java.net.InetSocketAddress</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../java/io/Serializable.html" title="interface in java.io">Serializable</A></DD>
</DL>
<HR>
<DL>
<DT>public class <B>InetSocketAddress</B><DT>extends <A HREF="../../java/net/SocketAddress.html" title="class in java.net">SocketAddress</A></DL>

<P>
This class implements an IP Socket Address (IP address + port number)
It can also be a pair (hostname + port number), in which case an attempt
will be made to resolve the hostname. If resolution fails then the address
is said to be <I>unresolved</I> but can still be used on some circumstances
like connecting through a proxy.
该类实现了IP套接字地址(IP地址+端口号),也可以是主机号+端口号,这种情况将尝试解析主机名。
如果解析失败则称地址unresolved,但在有些情况下仍然可用例如通过代理服务器的连接。。
<p>
It provides an immutable object used by sockets for binding, connecting, or
as returned values.
其提供了一种不变的对象,用于套接字的绑定、连接,或作为返回值。
<p>
The <i>wildcard</i> is a special local IP address. It usually means "any"
and can only be used for <code>bind</code> operations.
掩码是一种特殊的IP地址。它通常意味着“任意”,只能用于绑定操作。
<P>

<P>
<DL>
<DT><B>Since:</B></DT>
<DD>1.4</DD>
<DT><B>See Also:</B><DD><A HREF="../../java/net/Socket.html" title="class in java.net"><CODE>Socket</CODE></A>,
<A HREF="../../java/net/ServerSocket.html" title="class in java.net"><CODE>ServerSocket</CODE></A>,
<A HREF="../../serialized-form.html#java.net.InetSocketAddress">Serialized Form</A></DL>
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<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#InetSocketAddress(java.net.InetAddress, int)">InetSocketAddress</A></B>(<A HREF="../../java/net/InetAddress.html" title="class in java.net">InetAddress</A>&nbsp;addr,
int&nbsp;port)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a socket address from an IP address and a port number.
根据IP地址和端口号创建一个套接字地址。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#InetSocketAddress(int)">InetSocketAddress</A></B>(int&nbsp;port)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a socket address where the IP address is the wildcard address
and the port number a specified value.
创建一个套接字地址,其IP地址为掩码地址,端口号为指定值。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#InetSocketAddress(java.lang.String, int)">InetSocketAddress</A></B>(<A HREF="../../java/lang/String.html" title="class in java.lang">String</A>&nbsp;hostname,
int&nbsp;port)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a socket address from a hostname and a port number.
根据主机名和端口号创建一个套接字地址。</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#equals(java.lang.Object)">equals</A></B>(<A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A>&nbsp;obj)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Compares this object against the specified object.
将该对象同指定的对象进行比较。</TD>
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<CODE>&nbsp;<A HREF="../../java/net/InetAddress.html" title="class in java.net">InetAddress</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#getAddress()">getAddress</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the <code>InetAddress</code>.
获得InetAddress对象。</TD>
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<CODE>&nbsp;<A HREF="../../java/lang/String.html" title="class in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#getHostName()">getHostName</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the <code>hostname</code>.
获得主机名。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#getPort()">getPort</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the port number.
获得端口号。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#hashCode()">hashCode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a hashcode for this socket address.
返回该套接字地址的hash码。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#isUnresolved()">isUnresolved</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks wether the address has been resolved or not.
检查此地址是否已被解析。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../java/lang/String.html" title="class in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../java/net/InetSocketAddress.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a string representation of this InetSocketAddress.
构造此InetSocketAddress的字符串形式。</TD>
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<TD><CODE><A HREF="../../java/lang/Object.html#clone()">clone</A>, <A HREF="../../java/lang/Object.html#finalize()">finalize</A>, <A HREF="../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../java/lang/Object.html#wait(long)">wait</A>, <A HREF="../../java/lang/Object.html#wait(long, int)">wait</A></CODE></TD>
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<A NAME="InetSocketAddress(int)"><!-- --></A><H3>
InetSocketAddress</H3>
<PRE>
public <B>InetSocketAddress</B>(int&nbsp;port)</PRE>
<DL>
<DD>Creates a socket address where the IP address is the wildcard address
and the port number a specified value.
创建一个套接字地址,其IP地址为掩码地址,端口号为指定值。
<p>
A valid port value is between 0 and 65535.
A port number of <code>zero</code> will let the system pick up an
ephemeral port in a <code>bind</code> operation.
有效的端口号在0-65535之间。端口号为0意味着系统在绑定操作时选择一个临时端口。
<p>
<P>
<DT><B>Parameters:</B><DD><CODE>port</CODE> - The port number 端口号
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</A></CODE> - if the port parameter is outside the specified
range of valid port values. 如果端口号超出指定的有效端口值范围时抛出。</DL>
<HR>

<A NAME="InetSocketAddress(java.net.InetAddress, int)"><!-- --></A><H3>
InetSocketAddress</H3>
<PRE>
public <B>InetSocketAddress</B>(<A HREF="../../java/net/InetAddress.html" title="class in java.net">InetAddress</A>&nbsp;addr,
int&nbsp;port)</PRE>
<DL>
<DD>Creates a socket address from an IP address and a port number.
根据IP地址和端口号创建一个套接字地址。
<p>
A valid port value is between 0 and 65535.
A port number of <code>zero</code> will let the system pick up an
ephemeral port in a <code>bind</code> operation.
有效的端口号在0-65535之间。端口号为0意味着系统在绑定操作时选择一个临时端口。
<P>
A <code>null</code> address will assign the <i>wildcard</i> address.
null地址将指定为掩码地址。
<p>
<P>
<DT><B>Parameters:</B><DD><CODE>addr</CODE> - The IP address IP地址<DD><CODE>port</CODE> - The port number 端口号
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</A></CODE> - if the port parameter is outside the specified
range of valid port values.
如果端口号超出指定的有效端口值范围时抛出。</DL>
<HR>

<A NAME="InetSocketAddress(java.lang.String, int)"><!-- --></A><H3>
InetSocketAddress</H3>
<PRE>
public <B>InetSocketAddress</B>(<A HREF="../../java/lang/String.html" title="class in java.lang">String</A>&nbsp;hostname,
int&nbsp;port)</PRE>
<DL>
<DD>Creates a socket address from a hostname and a port number.
根据主机名和端口号创建一个套接字地址。
<p>
An attempt will be made to resolve the hostname into an InetAddress.
If that attempt fails, the address will be flagged as <I>unresolved</I>.
尝试将主机名解析为IP地址。如果尝试失败,用unresolved标识地址。
<p>
A valid port value is between 0 and 65535.
A port number of <code>zero</code> will let the system pick up an
ephemeral port in a <code>bind</code> operation.
有效的端口号在0-65535之间。端口号为0意味着系统在绑定操作时选择一个临时端口。
<P>
<P>
<DT><B>Parameters:</B><DD><CODE>hostname</CODE> - the Host name 主机名<DD><CODE>port</CODE> - The port number 端口号
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</A></CODE> - if the port parameter is outside the range
of valid port values, or if the hostname parameter is <TT>null</TT>.
如果端口号超出指定的有效端口值范围或者主机名参数为null时抛出。<DT><B>See Also:</B><DD><A HREF="../../java/net/InetSocketAddress.html#isUnresolved()"><CODE>isUnresolved()</CODE></A></DL>

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<A NAME="getPort()"><!-- --></A><H3>
getPort</H3>
<PRE>
public final int <B>getPort</B>()</PRE>
<DL>
<DD>Gets the port number. 获得端口号。
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the port number. 端口号。</DL>
</DD>
</DL>
<HR>

<A NAME="getAddress()"><!-- --></A><H3>
getAddress</H3>
<PRE>
public final <A HREF="../../java/net/InetAddress.html" title="class in java.net">InetAddress</A> <B>getAddress</B>()</PRE>
<DL>
<DD>Gets the <code>InetAddress</code>. 获得InetAddress对象。
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the InetAdress or <code>null</code> if it is unresolved. 返回InetAdress,如果不能解析,则为null。</DL>
</DD>
</DL>
<HR>

<A NAME="getHostName()"><!-- --></A><H3>
getHostName</H3>
<PRE>
public final <A HREF="../../java/lang/String.html" title="class in java.lang">String</A> <B>getHostName</B>()</PRE>
<DL>
<DD>Gets the <code>hostname</code>. 获得主机名。
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the hostname part of the address. 地址的主机名部分。</DL>
</DD>
</DL>
<HR>

<A NAME="isUnresolved()"><!-- --></A><H3>
isUnresolved</H3>
<PRE>
public final boolean <B>isUnresolved</B>()</PRE>
<DL>
<DD>Checks wether the address has been resolved or not. 检查此地址是否已被解析。
<P>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if the hostname couldn't be resolved into
an <code>InetAddress</code>. 如果主机名不能解析为IP地址,返回true。</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="../../java/lang/String.html" title="class in java.lang">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Constructs a string representation of this InetSocketAddress.
This String is constructed by calling toString() on the InetAddress
and concatenating the port number (with a colon). If the address
is unresolved then the part before the colon will only contain the hostname.
构造此InetSocketAddress的字符串形式。调用toString()构造的字符串为IP地址和以冒号连接端口号。
如果不能解析主机名,则冒号前的部分将只包含主机名。
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a string representation of this object. 该对象的字符串形式。</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public final boolean <B>equals</B>(<A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Compares this object against the specified object.
The result is <code>true</code> if and only if the argument is
not <code>null</code> and it represents the same address as
this object.
将该对象同指定的对象进行比较。只有参数不为null且同此对象表示相同的地址时结果为true。
<p>
Two instances of <code>InetSocketAddress</code> represent the same
address if both the InetAddresses (or hostnames if it is unresolved) and port
numbers are equal.
If both addresses are unresolved, then the hostname & the port number
are compared.
如果InetAddresses(如果未解析可为主机名)和端口号相同, 则两个InetAddresses的实例表示相同的地址。
如果两者的地址都不能解析,则比较主机名和端口号。
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/lang/Object.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the object to compare against. 要比较的对象。
<DT><B>Returns:</B><DD><code>true</code> if the objects are the same;
<code>false</code> otherwise.
如果对象相同,返回true,否则为false。<DT><B>See Also:</B><DD><A HREF="../../java/net/InetAddress.html#equals(java.lang.Object)"><CODE>InetAddress.equals(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public final int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hashcode for this socket address. 返回该套接字地址的hash码。
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../java/lang/Object.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="../../java/lang/Object.html" title="class in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a hash code value for this socket address. 该套接字地址的hash码值。<DT><B>See Also:</B><DD><A HREF="../../java/lang/Object.html#equals(java.lang.Object)"><CODE>Object.equals(java.lang.Object)</CODE></A>,
<A HREF="../../java/util/Hashtable.html" title="class in java.util"><CODE>Hashtable</CODE></A></DL>
</DD>
</DL>
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