// 获得客户端的Cookie
var Cookies = {}; req.headers.cookie && req.headers.cookie.split(‘;‘).forEach(function( Cookie ) { var parts = Cookie.split(‘=‘); Cookies[ parts[ 0 ].trim() ] = ( parts[ 1 ] || ‘‘ ).trim(); }); console.log(Cookies) // 向客户端设置一个Cookie res.writeHead(200, { ‘Set-Cookie‘: ‘myCookie=test‘, ‘Content-Type‘: ‘text/plain‘ }); res.end(‘Hello World\n‘);原文：http://www.cnblogs.com/coding4/p/5876276.html