《O'Reilly：Head First设计模式（中文版）》([美]弗里曼（Freeman E.），等)【摘要书评试读】- 京东图书

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<div class="layout-area J-layout-area" >
		<div class="layout layout-auto J-layout" name="通栏布局（100%）" id="148233915" prototypeId="20" area="" layout_name="insertLayout" >
			<div class="layout-one" name="main">
				<style type="text/css" >
#shop-head [style*="2147483647"] div[hui-mod] {display: none !important;}
#shop-head .j-attent-dialog-wrap{display: none;}
#shop-head .sh-brand-wrap-630128 {
font: 14px/1.5 '\5fae\8f6f\96c5\9ed1', Arial, sans-serif;
height: 110px;
overflow:hidden;
position:relative;
}
#shop-head .sh-brand-wrap-630128 img {
vertical-align: middle;
}
#shop-head .sh-brand-wrap-630128 .sh-brand {
position: relative;
margin: 0 auto;
width: 990px;
overflow:hidden;
}
#shop-head .sh-brand-wrap-630128 .sh-hot-container {
    position: absolute;
    width: 1920px;
    text-align: center;
    left: 50%;
    margin-left: -960px;
    height: 110px;
    overflow: hidden;
}
#shop-head .sh-brand-wrap-630128 .sh-hot-container .sh-hot-content {
    display: inline-block;
    width: fit-content;
    position: relative;
}
#shop-head .sh-brand-wrap-630128 .sh-hot-container .hot-link{
    display: 'inline-block';
    position:absolute;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .shop-name-box {
position: absolute;
top: 50%;
margin-top: -30px;
height: 60px;
left: 190px;
vertical-align: top;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .shop-name-box .shop-name{
font-size: 18px;
color: #333;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .shop-logo-box {
position: absolute;
top: 50%;
margin-top: -40px;
}
#shop-head .sh-brand-wrap-630128 .sh-hot-wrap img {
width: 180px;
height: 60px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .hot-link {
display: 'inline-block';
position:absolute;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .coupons {
position: absolute;
right: 0;
top: 50%;
margin-top: -28px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .coupons .coupon {
float: left;
margin-left: 10px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .follow-me {
display: inline-block;
*display: inline;
*zoom: 1;
padding-left: 24px;
width: 47px;
height: 23px;
line-height: 23px;
color: #000;
font-size: 12px;
background: url(data:image/png;base64,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) 0 0 no-repeat;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .follow-me:hover {
background-position: 0 -33px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .for-light-bg {
color: #fff;
background-position: 0 -66px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .m-search {
position: absolute;
right: 0;
top: 50%;
margin-top: -32px;
height: 64px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .m-search .m-kw {
margin-right: -6px;
padding-left: 5px;
width: 164px;
height: 32px;
vertical-align: top;
border: 2px solid #000;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .m-search .m-submit {
padding: 0 15px;
border: 0;
height: 38px;
vertical-align: top;
background-color: #000;
color: #fff;
cursor: pointer;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .m-search .m-hw {
padding-top: 5px;
font-size: 12px;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .m-search .m-hw .hw-link {
margin-right: 10px;
color: #666;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .for-black-bg .m-kw {
border-color: #b1191a;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .for-black-bg .m-submit {
background-color: #b1191a;
}
#shop-head .sh-brand-wrap-630128 .sh-brand .for-black-bg .m-hw .hw-link {
color: #fff;
}
#shop-head .sh-brand-wrap-630128 .userDefinedArea {
 margin: 0 auto;
}

</style>

var jAttWrap = $(".j-attent-dialog-wrap");

if(jAttWrap.length === 0){
            jAttWrap = $(attentHtml).appendTo("body");
        }
    }
    addAttentHtml();
    function _seacrh_hot_keyword(obj){
        var base_url = "//mall.jd.com/view_search" +  "-457568" + "-1000005549" + "-1000005549"   + "-0-1-0-0-1-1-24.html";
        var keyword = $(obj).html();
        if(keyword){
            keyword = encodeURIComponent(keyword);
            keyword = encodeURIComponent(keyword);
        }else{
            keyword="";
        }
        var url = base_url + "?keyword="+keyword+"&isGlobalSearch=1";
        window.open(url);
    }

$('.m-kw').keydown(function(e){
        if(e.keyCode==13){
            var base_url = "//mall.jd.com/view_search" +  "-457568" + "-1000005549" + "-1000005549"   + "-0-1-0-0-1-1-24.html";
            var keyword = $(this).val();
            if(keyword){
                keyword = encodeURIComponent(keyword);
                keyword = encodeURIComponent(keyword);
            }else{
                keyword="";
            }
            var url = base_url + "?keyword="+keyword+"&isGlobalSearch=1";
            window.open(url);
            return false;
        }
    });

function _shop_attention(){
        jQuery('#shop-signs-attention').unbind('click');
        jQuery('#shop-signs-attention').click(function() {
            S_ifollow.follow(this);
            var url = "//f-mall.jd.com/rpc/vender/follow";
            url+="?sysName=mall.jd.com&venderId=" +"1000005549";
            jQuery.ajax({
                url:url,
                type : 'GET',
                dataType : 'jsonp',
                //jsonp: 'jsonpCallback',
                success:function (data){
                    S_ifollow.requestSuccess(data);
                },
                error:function(){

}
            });
        });
    }
    _shop_attention();
</script>

</div>
</div>

</style>

<div onclick="log('shop_03','mall_03','1000005549','18169','922476')" class="fn-clear  sh-head-menu-922476" modeId="18169" instanceId="148233917" module-name="shop_link" style="margin-bottom:0px;;margin-bottom: 0px" origin="0" moduleTemplateId="922476"
          >
    <div class="mc" style=";">
		
        
        
		<div class="J_ShopHeaderLinkWithDropdown sh-hd-container" style="background-color: #00605D">
    <div class="sh-hd-wrap">
        <ul class="menu-list">
            <li class="menu">
                <a class="main-link" style="font-weight: bold;color: #FFFFFF" href="//mall.jd.com/index-1000005549.html" target="_self" clstag="jshopmall|keycount|1000005549|xdpdh?from=pc">首页</a>
            </li>
                        <li class="menu all-cate">
                <a class="main-link" style="color: #FFFFFF" href="#" target="_self" clstag="jshopmall|keycount|1000005549|xdpdhqbfl">全部分类<span class="arrow"></span></a>
                <div class="sub-menu-wrap">
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl1">
                            <a href="//mall.jd.com/view_search-457568-5498813-99-1-24-1.html" target="_blank" class="sub-tit-link">计算机与互联网</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-5498814-99-1-24-1.html" target="_blank" class="leaf-link">Head First 系列</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-5498817-99-1-24-1.html" target="_blank" class="leaf-link">程序设计</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-5498815-99-1-24-1.html" target="_blank" class="leaf-link">操作系统</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-5498818-99-1-24-1.html" target="_blank" class="leaf-link">大数据</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352550-99-1-24-1.html" target="_blank" class="leaf-link">人工智能</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-5498816-99-1-24-1.html" target="_blank" class="leaf-link">Web技术</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-5498819-99-1-24-1.html" target="_blank" class="leaf-link">移动开发</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352551-99-1-24-1.html" target="_blank" class="leaf-link">信息安全</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8648194-99-1-24-1.html" target="_blank" class="leaf-link">软件工程</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352552-99-1-24-1.html" target="_blank" class="leaf-link">物联网技术</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352553-99-1-24-1.html" target="_blank" class="leaf-link">区块链</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8648198-99-1-24-1.html" target="_blank" class="leaf-link">网络与通信</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8648197-99-1-24-1.html" target="_blank" class="leaf-link">图形图像/多媒体</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8648195-99-1-24-1.html" target="_blank" class="leaf-link">辅助设计</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352554-99-1-24-1.html" target="_blank" class="leaf-link">家庭与办公</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl2">
                            <a href="//mall.jd.com/view_search-457568-8595447-99-1-24-1.html" target="_blank" class="sub-tit-link">考试</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595448-99-1-24-1.html" target="_blank" class="leaf-link">建筑师考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352471-99-1-24-1.html" target="_blank" class="leaf-link">电气工程师考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352472-99-1-24-1.html" target="_blank" class="leaf-link">安全工程师考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352473-99-1-24-1.html" target="_blank" class="leaf-link">城乡规划师考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352474-99-1-24-1.html" target="_blank" class="leaf-link">公用设备工程师考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352475-99-1-24-1.html" target="_blank" class="leaf-link">结构工程师考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352476-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl3">
                            <a href="//mall.jd.com/view_search-457568-8595420-99-1-24-1.html" target="_blank" class="sub-tit-link">家居</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595421-99-1-24-1.html" target="_blank" class="leaf-link">家居装饰</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352689-99-1-24-1.html" target="_blank" class="leaf-link">空间设计</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352690-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl4">
                            <a href="//mall.jd.com/view_search-457568-8649374-99-1-24-1.html" target="_blank" class="sub-tit-link">艺术设计</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8649375-99-1-24-1.html" target="_blank" class="leaf-link">摄影</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8649376-99-1-24-1.html" target="_blank" class="leaf-link">绘画</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352621-99-1-24-1.html" target="_blank" class="leaf-link">设计</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8649377-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl5">
                            <a href="//mall.jd.com/view_search-457568-3151656-99-1-24-1.html" target="_blank" class="sub-tit-link">建筑</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180789-99-1-24-1.html" target="_blank" class="leaf-link">建筑工程</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180790-99-1-24-1.html" target="_blank" class="leaf-link">建筑设计</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595401-99-1-24-1.html" target="_blank" class="leaf-link">机械设备</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595402-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl6">
                            <a href="//mall.jd.com/view_search-457568-12352788-99-1-24-1.html" target="_blank" class="sub-tit-link">电工电子</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352926-99-1-24-1.html" target="_blank" class="leaf-link">电工技术</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352927-99-1-24-1.html" target="_blank" class="leaf-link">电子技术</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl7">
                            <a href="//mall.jd.com/view_search-457568-12352873-99-1-24-1.html" target="_blank" class="sub-tit-link">机械/自动化</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352928-99-1-24-1.html" target="_blank" class="leaf-link">PLC/变频器</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352929-99-1-24-1.html" target="_blank" class="leaf-link">单片机与嵌入式</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352930-99-1-24-1.html" target="_blank" class="leaf-link">机电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12352931-99-1-24-1.html" target="_blank" class="leaf-link">汽车</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12580657-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
                        </dd>
                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl8">
                            <a href="//mall.jd.com/view_search-457568-4180239-99-1-24-1.html" target="_blank" class="sub-tit-link">经济管理</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595626-99-1-24-1.html" target="_blank" class="leaf-link">项目管理</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595629-99-1-24-1.html" target="_blank" class="leaf-link">金融与投资</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12353022-99-1-24-1.html" target="_blank" class="leaf-link">认证考试</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595627-99-1-24-1.html" target="_blank" class="leaf-link">人力资源管理</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8595628-99-1-24-1.html" target="_blank" class="leaf-link">企业管理</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8649113-99-1-24-1.html" target="_blank" class="leaf-link">领导力</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8649112-99-1-24-1.html" target="_blank" class="leaf-link">管理学</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8649114-99-1-24-1.html" target="_blank" class="leaf-link">市场营销</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12353023-99-1-24-1.html" target="_blank" class="leaf-link">心理/励志</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12353024-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl9">
                            <a href="//mall.jd.com/view_search-457568-3151657-99-1-24-1.html" target="_blank" class="sub-tit-link">教材</a>
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                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180777-99-1-24-1.html" target="_blank" class="leaf-link">研究生</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180778-99-1-24-1.html" target="_blank" class="leaf-link">本科</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180776-99-1-24-1.html" target="_blank" class="leaf-link">高职高专</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180779-99-1-24-1.html" target="_blank" class="leaf-link">中职</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8646653-99-1-24-1.html" target="_blank" class="leaf-link">继续教育</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-8646654-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl10">
                            <a href="//mall.jd.com/view_search-457568-3150007-99-1-24-1.html" target="_blank" class="sub-tit-link">电力技术</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150020-99-1-24-1.html" target="_blank" class="leaf-link">电力安全</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150008-99-1-24-1.html" target="_blank" class="leaf-link">特高压</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150009-99-1-24-1.html" target="_blank" class="leaf-link">智能电网</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150010-99-1-24-1.html" target="_blank" class="leaf-link">电力系统</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150011-99-1-24-1.html" target="_blank" class="leaf-link">高电压技术</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150012-99-1-24-1.html" target="_blank" class="leaf-link">输变电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150013-99-1-24-1.html" target="_blank" class="leaf-link">供配电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150014-99-1-24-1.html" target="_blank" class="leaf-link">电机与电器</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150015-99-1-24-1.html" target="_blank" class="leaf-link">调度与通信</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150016-99-1-24-1.html" target="_blank" class="leaf-link">继电保护</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150017-99-1-24-1.html" target="_blank" class="leaf-link">送变电施工</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150018-99-1-24-1.html" target="_blank" class="leaf-link">用电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3153891-99-1-24-1.html" target="_blank" class="leaf-link">农电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3150021-99-1-24-1.html" target="_blank" class="leaf-link">电气测量与实验</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354132-99-1-24-1.html" target="_blank" class="leaf-link">工程建设</a>
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                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl11">
                            <a href="//mall.jd.com/view_search-457568-3150022-99-1-24-1.html" target="_blank" class="sub-tit-link">电力综合</a>
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                                                <dd class="sub-list">
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151678-99-1-24-1.html" target="_blank" class="leaf-link">能源与环保</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3153635-99-1-24-1.html" target="_blank" class="leaf-link">电力法律法规</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151679-99-1-24-1.html" target="_blank" class="leaf-link">电力经济与市场</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151680-99-1-24-1.html" target="_blank" class="leaf-link">电力企业管理</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151681-99-1-24-1.html" target="_blank" class="leaf-link">电力营销</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151682-99-1-24-1.html" target="_blank" class="leaf-link">电力物资管理</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354289-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl12">
                            <a href="//mall.jd.com/view_search-457568-12352869-99-1-24-1.html" target="_blank" class="sub-tit-link">电力标准及规程</a>
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                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354260-99-1-24-1.html" target="_blank" class="leaf-link">DL/T电力规程</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354261-99-1-24-1.html" target="_blank" class="leaf-link">Q/GDW企业标准</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354262-99-1-24-1.html" target="_blank" class="leaf-link">NB/T能源局标准</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354263-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl13">
                            <a href="//mall.jd.com/view_search-457568-12352870-99-1-24-1.html" target="_blank" class="sub-tit-link">电力培训教材</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354384-99-1-24-1.html" target="_blank" class="leaf-link">培训教材</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354385-99-1-24-1.html" target="_blank" class="leaf-link">职业技能鉴定</a>
                                </li>
                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl14">
                            <a href="//mall.jd.com/view_search-457568-4180238-99-1-24-1.html" target="_blank" class="sub-tit-link">电力工具书</a>
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                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180727-99-1-24-1.html" target="_blank" class="leaf-link">造价/设计(通用/典型)</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180729-99-1-24-1.html" target="_blank" class="leaf-link">概预算定额</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180735-99-1-24-1.html" target="_blank" class="leaf-link">辞书/年鉴/百科</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180736-99-1-24-1.html" target="_blank" class="leaf-link">手册/图册</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354406-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                                            </dl>
                                        <dl class="sub-pannel">
                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl15">
                            <a href="//mall.jd.com/view_search-457568-3151667-99-1-24-1.html" target="_blank" class="sub-tit-link">火力发电</a>
                        </dt>
                                                <dd class="sub-list">
                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151668-99-1-24-1.html" target="_blank" class="leaf-link">燃料</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151669-99-1-24-1.html" target="_blank" class="leaf-link">锅炉</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151670-99-1-24-1.html" target="_blank" class="leaf-link">汽轮机</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180710-99-1-24-1.html" target="_blank" class="leaf-link">电气</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180711-99-1-24-1.html" target="_blank" class="leaf-link">热工自动化</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-4180713-99-1-24-1.html" target="_blank" class="leaf-link">化学及环保</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354500-99-1-24-1.html" target="_blank" class="leaf-link">燃气轮机发电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354501-99-1-24-1.html" target="_blank" class="leaf-link">热电联产</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354502-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                        <dt class="sub-title" clstag="jshopmall|keycount|1000005549|xdpdhqbfl16">
                            <a href="//mall.jd.com/view_search-457568-3151676-99-1-24-1.html" target="_blank" class="sub-tit-link">水力发电</a>
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                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354587-99-1-24-1.html" target="_blank" class="leaf-link">运行管理</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354588-99-1-24-1.html" target="_blank" class="leaf-link">机电检修与金结</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354589-99-1-24-1.html" target="_blank" class="leaf-link">水电建设</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354590-99-1-24-1.html" target="_blank" class="leaf-link">移民与环保</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354591-99-1-24-1.html" target="_blank" class="leaf-link">抽水蓄能</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354592-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
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                            <a href="//mall.jd.com/view_search-457568-3151677-99-1-24-1.html" target="_blank" class="sub-tit-link">新能源发电</a>
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                            <ul class="leaf-list">
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151707-99-1-24-1.html" target="_blank" class="leaf-link">风力发电</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151708-99-1-24-1.html" target="_blank" class="leaf-link">太阳能发电</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12354594-99-1-24-1.html" target="_blank" class="leaf-link">储能</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3151706-99-1-24-1.html" target="_blank" class="leaf-link">核能</a>
                                </li>
                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-3153894-99-1-24-1.html" target="_blank" class="leaf-link">其他</a>
                                </li>
                                                            </ul>
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                            <a href="//mall.jd.com/view_search-457568-12352871-99-1-24-1.html" target="_blank" class="sub-tit-link">教辅</a>
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                                    <a href="//mall.jd.com/view_search-457568-12354983-99-1-24-1.html" target="_blank" class="leaf-link">快捷英语</a>
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                            <a href="//mall.jd.com/view_search-457568-12352872-99-1-24-1.html" target="_blank" class="sub-tit-link">社科综合</a>
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                                    <a href="//mall.jd.com/view_search-457568-12354985-99-1-24-1.html" target="_blank" class="leaf-link">社科</a>
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                                                                <li class="leaf">
                                    <a href="//mall.jd.com/view_search-457568-12355006-99-1-24-1.html" target="_blank" class="leaf-link">综合</a>
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    function shop_link_search(){
		var prefix = "//mall.jd.com";
		if (window.location.host.indexOf("yhd.com") != -1) {
			prefix = "//mall.yhd.com";
		}
        var base_url = prefix + "/view_search" +  "-457568" + "-1000005549" + "-1000005549"   + "-0-1-0-0-1-1-24.html";
        var keyword = $('.J_shopLinkSearchInput').val();
        if(keyword){
            keyword = encodeURIComponent(keyword);
            keyword = encodeURIComponent(keyword);
        }else{
            keyword="";
        }
        var url = base_url + "?keyword="+keyword+"&isGlobalSearch=1";
        window.location.href = url;
    }
    function autoHeight(){
        var subNode = $(this).find('.sub-pannel'),
            row = subNode.length%7 === 0?(subNode.length/7):(subNode.length/7 + 1);
        var autoRowHeight = function(row) {
            var maxHeight = 0;
            for (var i = 0; i < 7; i++) {
                if ($(subNode[row*7 + i]).height() > maxHeight) {
                    maxHeight = $(subNode[row*7 + i]).height();
                }
            }
            for (var i = 0; i < 7; i++) {
                $(subNode[row*7 + i]).height(maxHeight);
            }
        };

for (var i = 0; i < row; i++) {
            autoRowHeight(i);
        }
    }
    $(function(){
        $('.J_ShopHeaderLinkWithDropdown').each(function(idx, dp){
            var _this = $(dp);
            _this.parents('.mc,.layout-one,.J-layout').css('overflow', 'visible');
            _this.parents('.J-layout-area').css('position', 'relative').css('zIndex', 4);
        });
        $('.all-cate').hover(function(){
            autoHeight.call(this);
        });
    });
</script>

</div>
</div>

</div>
		</div>
	</div>