$(".time").timeago();

!function (t) {    function e(e) {        var n = t.extend(o.settings, e)          , s = t.proxy(r, this);        s(),        n.refreshMillis > 0 && setInterval(s, n.refreshMillis)    }    function r() {        var e = n(this)          , r = e.datetime;        return isNaN(r) || t(this).text(o.inWords(r)),        this    }    function n(e) {        return e = t(e),        e.data("timeago") || e.data("timeago", {            datetime: o.datetime(e)        }),        e.data("timeago")    }    function s(t) {        return (new Date).getTime() - t.getTime()    }    function i(t) {        var e = new Date;        return e.getMonth() > t.getMonth() || e.getDate() > t.getDate()    }    function a(t) {        return (new Date).getFullYear() > t.getFullYear()    }    Date.prototype.format = function (t) {        var e = {            "M+": this.getMonth() + 1,            "d+": this.getDate(),            "h+": this.getHours(),            "m+": this.getMinutes(),            "s+": this.getSeconds(),            "q+": Math.floor((this.getMonth() + 3) / 3),            S: this.getMilliseconds()        };        /(y+)/.test(t) && (t = t.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length)));        for (var r in e)            new RegExp("(" + r + ")").test(t) && (t = t.replace(RegExp.$1, 1 == RegExp.$1.length ? e[r] : ("00" + e[r]).substr(("" + e[r]).length)));        return t    }    ;    var o = {        settings: {            refreshMillis: 6e4,            relative: !0,            strings: {                suffixAgo: "前",                seconds: "刚刚",                minute: "1分钟",                minutes: "%d分钟",                hour: "1小时",                hours: "%d小时",                days: "%d天",                months: "%d月",                years: "%d年",                numbers: []            },            yearsAgoFormat: "yyyy-MM-dd",            daysAgoFormat: "MM-dd hh:mm"        },        inWords: function (e) {            function r(e, r) {                var n = t.isFunction(e) ? e(r, u) : e                  , s = g.numbers && g.numbers[r] || r;                return n.replace(/%d/i, s)            }            var n = o.settings.relative;            if (!n && a(e))                return e.format(this.settings.yearsAgoFormat);            if (!n && i(e))                return e.format(this.settings.daysAgoFormat);            var u = s(e)              , g = this.settings.strings              , h = g.suffixAgo              , d = Math.abs(u) / 1e3              , l = d / 60              , f = l / 60              , m = f / 24              , c = m / 30              , M = m / 365;            return words = 60 > d ? r(g.seconds, Math.floor(d)) : 60 > l ? r(g.minutes, Math.floor(l)) : 24 > f ? r(g.hours, Math.floor(f)) : 30 > m ? r(g.days, Math.floor(m)) : 365 > m ? r(g.months, Math.floor(c)) : r(g.years, Math.floor(M)),            "刚刚" == words ? words : words + h        },        parse: function (e) {            var r = t.trim(e);            return r = r.replace(/\.\d+/, ""),            r = r.replace(/-/, "/").replace(/-/, "/"),            r = r.replace(/T/, " ").replace(/Z/, " UTC"),            r = r.replace(/([\+\-]\d\d)\:?(\d\d)/, " $1$2"),            new Date(r)        },        datetime: function (e) {            var r = t(e).attr(o.isTime(e) ? "datetime" : "title");            return o.parse(r)        },        isTime: function (e) {            return "time" === t(e).get(0).tagName.toLowerCase()        }    };    t.fn.timeago = function (t) {        return this.each(function () {            e.call(this, t)        }),        this    }}(window.jQuery)

<span class="time timeago" title="<fmt:formatDate value="${comment.createAt}" pattern="yyyy-MM-dd HH:mm:ss"/>"></span>

jQuery("span.timeago").timeago();

(function (factory) {   if (typeof define === 'function' && define.amd) {     // AMD. Register as an anonymous module.     define(['jquery'], factory);   } else {     // Browser globals     factory(jQuery);   } }(function ($) {   $.timeago = function(timestamp) {     if (timestamp instanceof Date) {       return inWords(timestamp);     } else if (typeof timestamp === "string") {       return inWords($.timeago.parse(timestamp));     } else if (typeof timestamp === "number") {       return inWords(new Date(timestamp));     } else {       return inWords($.timeago.datetime(timestamp));     }   };   var $t = $.timeago;   $.extend($.timeago, {     settings: {       refreshMillis: 60000,       allowFuture: false,       localeTitle: false,       cutoff: 0,       strings: {         prefixAgo: null,         prefixFromNow: null,         suffixAgo: "前",         suffixFromNow: "from now",         seconds: "1分钟",         minute: "1分钟",         minutes: "%d分钟",         hour: "1小时",         hours: "%d小时",         day: "1天",         days: "%d天",         month: "1月",         months: "%d月",         year: "1年",         years: "%d年",         wordSeparator: "",         numbers: []       }     },     inWords: function(distanceMillis) {       var $l = this.settings.strings;       var prefix = $l.prefixAgo;       var suffix = $l.suffixAgo;       if (this.settings.allowFuture) {         if (distanceMillis < 0) {           prefix = $l.prefixFromNow;           suffix = $l.suffixFromNow;         }       }       var seconds = Math.abs(distanceMillis) / 1000;       var minutes = seconds / 60;       var hours = minutes / 60;       var days = hours / 24;       var years = days / 365;       function substitute(stringOrFunction, number) {         var string = $.isFunction(stringOrFunction) ? stringOrFunction(number, distanceMillis) : stringOrFunction;         var value = ($l.numbers && $l.numbers[number]) || number;         return string.replace(/%d/i, value);       }       var words = seconds < 45 && substitute($l.seconds, Math.round(seconds)) ||         seconds < 90 && substitute($l.minute, 1) ||         minutes < 45 && substitute($l.minutes, Math.round(minutes)) ||         minutes < 90 && substitute($l.hour, 1) ||         hours < 24 && substitute($l.hours, Math.round(hours)) ||         hours < 42 && substitute($l.day, 1) ||         days < 30 && substitute($l.days, Math.round(days)) ||         days < 45 && substitute($l.month, 1) ||         days < 365 && substitute($l.months, Math.round(days / 30)) ||         years < 1.5 && substitute($l.year, 1) ||         substitute($l.years, Math.round(years));       var separator = $l.wordSeparator || "";       if ($l.wordSeparator === undefined) { separator = " "; }       return $.trim([prefix, words, suffix].join(separator));     },     parse: function(iso8601) {       var s = $.trim(iso8601);       s = s.replace(/\.\d+/,""); // remove milliseconds       s = s.replace(/-/,"/").replace(/-/,"/");       s = s.replace(/T/," ").replace(/Z/," UTC");       s = s.replace(/([\+\-]\d\d)\:?(\d\d)/," $1$2"); // -04:00 -> -0400       return new Date(s);     },     datetime: function(elem) {       var iso8601 = $t.isTime(elem) ? $(elem).attr("datetime") : $(elem).attr("title");       return $t.parse(iso8601);     },     isTime: function(elem) {       // jQuery's `is()` doesn't play well with HTML5 in IE       return $(elem).get(0).tagName.toLowerCase() === "time"; // $(elem).is("time");     }   });   // functions that can be called via $(el).timeago('action')   // init is default when no action is given   // functions are called with context of a single element   var functions = {     init: function(){       var refresh_el = $.proxy(refresh, this);       refresh_el();       var $s = $t.settings;       if ($s.refreshMillis > 0) {         setInterval(refresh_el, $s.refreshMillis);       }     },     update: function(time){       $(this).data('timeago', { datetime: $t.parse(time) });       refresh.apply(this);     },     updateFromDOM: function(){       $(this).data('timeago', { datetime: $t.parse( $t.isTime(this) ? $(this).attr("datetime") : $(this).attr("title") ) });       refresh.apply(this);     }   };   $.fn.timeago = function(action, options) {     var fn = action ? functions[action] : functions.init;     if(!fn){       throw new Error("Unknown function name '"+ action +"' for timeago");     }     // each over objects here and call the requested function     this.each(function(){       fn.call(this, options);     });     return this;   };   function refresh() {     var data = prepareData(this);     var $s = $t.settings;     if (!isNaN(data.datetime)) {       if ( $s.cutoff == 0 || distance(data.datetime) < $s.cutoff) {         $(this).text(inWords(data.datetime));       }     }     return this;   }   function prepareData(element) {     element = $(element);     if (!element.data("timeago")) {       element.data("timeago", { datetime: $t.datetime(element) });       var text = $.trim(element.text());       if ($t.settings.localeTitle) {         element.attr("title", element.data('timeago').datetime.toLocaleString());       } else if (text.length > 0 && !($t.isTime(element) && element.attr("title"))) {         element.attr("title", text);       }     }     return element.data("timeago");   }   function inWords(date) {     return $t.inWords(distance(date));   }   function distance(date) {     return (new Date().getTime() - date.getTime());   }   // fix for IE6 suckage   document.createElement("abbr");   document.createElement("time"); }));