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<HTML> <HEAD> <!--SCRIPT LANGUAGE="JavaScript" SRC="http://a1835.g.akamai.net/f/1835/276/3h/www.netlibrary.com/include/js/dictionary_library.js"></SCRIPT> <SCRIPT LANGUAGE="JavaScript"> if (!opener){document.onkeyup=parent.turnBookPage;} </SCRIPT!--> <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> <META HTTP-EQUIV="Pragma" CONTENT="no-cache"> <META HTTP-EQUIV="Expires" CONTENT="-1"><META http-equiv="Content-Type" content="text/html; charset=windows-1252"><SCRIPT>var PrevPage="Page_205";var NextPage="Page_207";var CurPage="Page_206";var PageOrder="215";</SCRIPT> <TITLE>Document</TITLE> </HEAD> <BODY BGCOLOR="#FFFFFF"><CENTER><TABLE BORDER=0 WIDTH=100% CELLPADDING=0><TR><TD ALIGN=CENTER> <TABLE BORDER=0 CELLPADDING=2 CELLSPACING=0 WIDTH=100%> <TR> <TD ALIGN=LEFT><A HREF='Page_205.html'>Previous</A></TD> <TD ALIGN=RIGHT><A HREF='Page_207.html'>Next</A></TD> </TR> </TABLE></TD></TR><TR><TD ALIGN=LEFT><P><A NAME='JUMPDEST_Page_206'/><A NAME='{706}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 WIDTH='100%'><TR><TD ALIGN=RIGHT><FONT FACE='Times New Roman, Times, Serif' SIZE=2 COLOR=#FF0000>Page 206</FONT></TD></TR></TABLE><A NAME='{707}'/><TABLE CELLPADDING=0 CELLSPACING=0 BORDER=0 WIDTH='100%'><TR><TD HEIGHT=12></TD></TR><TR><TD><TABLE CELLSPACING=0 WIDTH=626 CELLPADDING=4><TR><TD WIDTH=110 VALIGN=TOP><FONT FACE='Times New Roman, Times, Serif' SIZE=2>946684799</FONT></TD><TD WIDTH=516 VALIGN=TOP><FONT FACE='Times New Roman, Times, Serif' SIZE=2>The expiration date, expressed in seconds since midnight GMT, January 1, 1970. Another, different format has the expiration date set to Greenwich Mean Time (GMT) in the format "Wdy, DD—Mon - YYYY HH:MM:SS GMT", where Wdy is Weekday (optional), DD is Day, Mon is Month, YYYY is Year, HH is Hour in 24-hour format, MM is Minutes, and SS is Seconds.</FONT></TD></TR><TR><TD WIDTH=110 VALIGN=TOP><FONT FACE='Times New Roman, Times, Serif' SIZE=2>u_vid_0_ 0</FONT></TD><TD WIDTH=516 VALIGN=TOP><FONT FACE='Times New Roman, Times, Serif' SIZE=2>This is the critical name which identifies the cookie. The name of the cookie cannot contain commas, semicolons, or white space. The latest cookie replaces the older cookie with the same domain, path and name.</FONT></TD></TR><TR><TD WIDTH=110 VALIGN=TOP><FONT FACE='Times New Roman, Times, Serif' SIZE=2>00ed7085</FONT></TD><TD WIDTH=516 VALIGN=TOP><FONT FACE='Times New Roman, Times, Serif' SIZE=2>This is the value of the cookie, where the issuer of the cookie stores its information. It cannot contain commas, semicolons, or white spaces.</FONT></TD></TR></TABLE></TD></TR></TABLE><BR><A NAME='{708}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=17></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Times New Roman, Times, Serif' SIZE=3><B>A Cookie Future</B></FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{709}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=12></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Times New Roman, Times, Serif' SIZE=3>As the Web increasingly becomes a retailing channel of choice for millions of users, a new proposal has been advanced for improving cookies and through it online shopping, relational marketing, and electronic commerce. A Request for Comment 2109 proposes "a way to create a stateful session with HTTP requests and responses. It describes two new headers, Cookie and Set-Cookie, which carry state information between participating origin servers and user agents." Basically RFC 2109 proposes a Version 1 of cookies which will extend their abilities and provide extra information that will make it easier for users to manage them. This new version of cookies will expand their structure to include the following components:</FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{70A}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=12></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Times New Roman, Times, Serif' SIZE=3><I>Name.</I> Same as Version 0, a cookie name is required. Except that for this version it cannot begin with the dollar sign ($), all other restrictions apply: no commas, semicolons, or white space.</FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{70B}'/><TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0><TR> <TD ROWSPAN=5></TD> <TD COLSPAN=3 HEIGHT=12></TD> <TD ROWSPAN=5></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR><TD></TD> <TD><FONT FACE='Times New Roman, Times, Serif' SIZE=3><I>Comment.</I> This is a new attribute which allows the issuer of a cookie to tell the browser recipient the purpose of the cookie: <I>"This cookie</I> 'group_discount_cookie A1' <I>is being set to identify you as a frequent and valued customer entitling you to special discounts."</I> This optional feature allows the website server to tell the recipient browser the purpose of the cookie. If the user has set the browser to ask the dispensing server for the purpose of the cookie before accepting it, a message will appear in a browser dialog box. The user can inspect the information to decide whether to initiate or discontinue a session with the server.</FONT><FONT FACE='Times New Roman, Times, Serif' SIZE=3 COLOR=#FFFF00><!-- break --></FONT></TD><TD></TD></TR><TR> <TD COLSPAN=3></TD></TR><TR> <TD COLSPAN=3 HEIGHT=1></TD></TR></TABLE><A NAME='{70C}'/></FORM></P></TD></TR></TABLE><P><FONT SIZE=0 COLOR=WHITE></CENTER><A NAME="bottom"> </A><!-- netLibrary.com Copyright Notice --> </BODY></HTML>?? 快捷鍵說(shuō)明
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