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diff --git a/2016/09/16/Nosql之Redis/index.html b/2016/09/16/Nosql之Redis/index.html
@@ -68,7 +68,7 @@
 <link href="/css/main.css?v=5.0.1" rel="stylesheet" type="text/css" />
 
 
-  <meta name="keywords" content="redis,Nosql," />
+  <meta name="keywords" content="Nosql,redis," />
 
 
 
@@ -349,27 +349,27 @@ <h1 id="什么是NoSql"><a href="#什么是NoSql" class="headerlink" title="什
 
         <div class="post-tags">
 
-            <a href="/tags/redis/" rel="tag">#redis</a>
-
             <a href="/tags/Nosql/" rel="tag">#Nosql</a>
 
+            <a href="/tags/redis/" rel="tag">#redis</a>
+
         </div>
 
 
 
         <div class="post-nav">
           <div class="post-nav-next post-nav-item">
 
-              <a href="/2016/09/16/服务器搭建-四-redis配置/" rel="next" title="服务器搭建-四-redis配置">
-                <i class="fa fa-chevron-left"></i> 服务器搭建-四-redis配置
+              <a href="/2016/09/16/服务器搭建-三-fastDFS图片服务器/" rel="next" title="服务器搭建(三) fastDFS图片服务器">
+                <i class="fa fa-chevron-left"></i> 服务器搭建(三) fastDFS图片服务器
               </a>
 
           </div>
 
           <div class="post-nav-prev post-nav-item">
 
-              <a href="/2016/09/16/redis数据类型及命令/" rel="prev" title="redis数据类型及命令">
-                redis数据类型及命令 <i class="fa fa-chevron-right"></i>
+              <a href="/2016/09/16/服务器搭建-四-redis配置/" rel="prev" title="服务器搭建-四-redis配置">
+                服务器搭建-四-redis配置 <i class="fa fa-chevron-right"></i>
               </a>
 
           </div>

diff --git a/2016/09/16/redis数据类型及命令/index.html b/2016/09/16/redis数据类型及命令/index.html
@@ -108,7 +108,8 @@
 127.0.0.1:6379&amp;gt; getset s2 222
 &amp;quot;111&amp;quot;
 127.0.0.1:6379&amp;g">
-<meta property="og:updated_time" content="2016-09-16T06:13:26.830Z">
+<meta property="og:image" content="https://raw.githubusercontent.com/minokoko/minokoko.github.io/master/images/redis_hash.jpg">
+<meta property="og:updated_time" content="2016-09-16T06:21:12.139Z">
 <meta name="twitter:card" content="summary">
 <meta name="twitter:title" content="redis数据类型及命令">
 <meta name="twitter:description" content="String类型SET key value 赋值
@@ -121,6 +122,7 @@
 127.0.0.1:6379&amp;gt; getset s2 222
 &amp;quot;111&amp;quot;
 127.0.0.1:6379&amp;g">
+<meta name="twitter:image" content="https://raw.githubusercontent.com/minokoko/minokoko.github.io/master/images/redis_hash.jpg">
 
 
 
@@ -376,7 +378,19 @@ <h1 id="String类型"><a href="#String类型" class="headerlink" title="String
 127.0.0.1:6379&gt; mget k1 k3
 1) &quot;v1&quot;
 2) &quot;v3&quot;
-</code></pre>
+</code></pre><h1 id="String应用"><a href="#String应用" class="headerlink" title="String应用"></a><strong>String应用</strong></h1><p>自增主键:  商品编号、订单号采用string的递增数字特性生成。</p>
+<pre><code>定义商品编号key：items:id
+192.168.101.3:7003&gt; INCR items:id
+(integer) 2
+192.168.101.3:7003&gt; INCR items:id
+(integer) 3
+</code></pre><h1 id="String存在的问题"><a href="#String存在的问题" class="headerlink" title="String存在的问题"></a><strong>String存在的问题</strong></h1><pre><code>假设有User对象以JSON序列化的形式存储到Redis中，User对象有id，username、password、age、name等属性，存储的过程如下： 
+保存、更新： 
+User对象  -&gt;  json(string)  -&gt;  redis 
+如果在业务上只是更新age属性，其他的属性并不做更新我应该怎么做呢？ 
+如果仍然采用上边的方法在传输、处理时会造成资源浪费，下边讲的hash可以很好的解决这个问题。
+</code></pre><h1 id="Hash类型"><a href="#Hash类型" class="headerlink" title="Hash类型"></a><strong>Hash类型</strong></h1><p>hash叫散列类型，它提供了字段和字段值的映射。字段值只能是字符串类型，不支持散列类型、集合类型等其它类型。如下：<br><img src="https://raw.githubusercontent.com/minokoko/minokoko.github.io/master/images/redis_hash.jpg" alt=""></p>
+
 
     </div>
 
@@ -407,7 +421,7 @@ <h1 id="String类型"><a href="#String类型" class="headerlink" title="String
         <div class="post-nav">
           <div class="post-nav-next post-nav-item">
 
-              <a href="/2016/09/16/Nosql之Redis/" rel="next" title="服务器搭建-四-redis配置">
+              <a href="/2016/09/16/服务器搭建-四-redis配置/" rel="next" title="服务器搭建-四-redis配置">
                 <i class="fa fa-chevron-left"></i> 服务器搭建-四-redis配置
               </a>
 
@@ -524,7 +538,7 @@ <h1 id="String类型"><a href="#String类型" class="headerlink" title="String
 
 
 
-              <div class="post-toc-content"><ol class="nav"><li class="nav-item nav-level-1"><a class="nav-link" href="#String类型"><span class="nav-number">1.</span> <span class="nav-text">String类型</span></a></li></ol></div>
+              <div class="post-toc-content"><ol class="nav"><li class="nav-item nav-level-1"><a class="nav-link" href="#String类型"><span class="nav-number">1.</span> <span class="nav-text">String类型</span></a></li><li class="nav-item nav-level-1"><a class="nav-link" href="#String应用"><span class="nav-number">2.</span> <span class="nav-text">String应用</span></a></li><li class="nav-item nav-level-1"><a class="nav-link" href="#String存在的问题"><span class="nav-number">3.</span> <span class="nav-text">String存在的问题</span></a></li><li class="nav-item nav-level-1"><a class="nav-link" href="#Hash类型"><span class="nav-number">4.</span> <span class="nav-text">Hash类型</span></a></li></ol></div>
 
           </div>
         </section>

diff --git a/2016/09/16/服务器搭建-三-fastDFS图片服务器/index.html b/2016/09/16/服务器搭建-三-fastDFS图片服务器/index.html
@@ -414,7 +414,7 @@ <h1 id="fastDFS搭建"><a href="#fastDFS搭建" class="headerlink" title="fastDF
 
           <div class="post-nav-prev post-nav-item">
 
-              <a href="/2016/09/16/服务器搭建-四-redis配置/" rel="prev" title="服务器搭建-四-redis配置">
+              <a href="/2016/09/16/Nosql之Redis/" rel="prev" title="服务器搭建-四-redis配置">
                 服务器搭建-四-redis配置 <i class="fa fa-chevron-right"></i>
               </a>
 

diff --git a/2016/09/16/服务器搭建-四-redis配置/index.html b/2016/09/16/服务器搭建-四-redis配置/index.html
@@ -68,7 +68,7 @@
 <link href="/css/main.css?v=5.0.1" rel="stylesheet" type="text/css" />
 
 
-  <meta name="keywords" content="redis,Nosql," />
+  <meta name="keywords" content="Nosql,redis," />
 
 
 
@@ -349,27 +349,27 @@ <h1 id="什么是NoSql"><a href="#什么是NoSql" class="headerlink" title="什
 
         <div class="post-tags">
 
-            <a href="/tags/redis/" rel="tag">#redis</a>
-
             <a href="/tags/Nosql/" rel="tag">#Nosql</a>
 
+            <a href="/tags/redis/" rel="tag">#redis</a>
+
         </div>
 
 
 
         <div class="post-nav">
           <div class="post-nav-next post-nav-item">
 
-              <a href="/2016/09/16/服务器搭建-三-fastDFS图片服务器/" rel="next" title="服务器搭建(三) fastDFS图片服务器">
-                <i class="fa fa-chevron-left"></i> 服务器搭建(三) fastDFS图片服务器
+              <a href="/2016/09/16/Nosql之Redis/" rel="next" title="服务器搭建-四-redis配置">
+                <i class="fa fa-chevron-left"></i> 服务器搭建-四-redis配置
               </a>
 
           </div>
 
           <div class="post-nav-prev post-nav-item">
 
-              <a href="/2016/09/16/Nosql之Redis/" rel="prev" title="服务器搭建-四-redis配置">
-                服务器搭建-四-redis配置 <i class="fa fa-chevron-right"></i>
+              <a href="/2016/09/16/redis数据类型及命令/" rel="prev" title="redis数据类型及命令">
+                redis数据类型及命令 <i class="fa fa-chevron-right"></i>
               </a>
 
           </div>

diff --git a/archives/2016/09/index.html b/archives/2016/09/index.html
@@ -284,7 +284,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 
@@ -321,7 +321,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 

diff --git a/archives/2016/index.html b/archives/2016/index.html
@@ -284,7 +284,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 
@@ -321,7 +321,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 

diff --git a/archives/index.html b/archives/index.html
@@ -284,7 +284,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 
@@ -321,7 +321,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 

diff --git a/css/main.css b/css/main.css
@@ -1548,7 +1548,7 @@ pre .javascript .function {
   width: 4px;
   height: 4px;
   border-radius: 50%;
-  background: #7a95d4;
+  background: #57875b;
 }
 .links-of-blogroll {
   font-size: 13px;

diff --git a/images/redis_hash.jpg b/images/redis_hash.jpg
diff --git a/index.html b/index.html
@@ -355,7 +355,19 @@ <h1 id="String类型"><a href="#String类型" class="headerlink" title="String
 127.0.0.1:6379&gt; mget k1 k3
 1) &quot;v1&quot;
 2) &quot;v3&quot;
-</code></pre>
+</code></pre><h1 id="String应用"><a href="#String应用" class="headerlink" title="String应用"></a><strong>String应用</strong></h1><p>自增主键:  商品编号、订单号采用string的递增数字特性生成。</p>
+<pre><code>定义商品编号key：items:id
+192.168.101.3:7003&gt; INCR items:id
+(integer) 2
+192.168.101.3:7003&gt; INCR items:id
+(integer) 3
+</code></pre><h1 id="String存在的问题"><a href="#String存在的问题" class="headerlink" title="String存在的问题"></a><strong>String存在的问题</strong></h1><pre><code>假设有User对象以JSON序列化的形式存储到Redis中，User对象有id，username、password、age、name等属性，存储的过程如下： 
+保存、更新： 
+User对象  -&gt;  json(string)  -&gt;  redis 
+如果在业务上只是更新age属性，其他的属性并不做更新我应该怎么做呢？ 
+如果仍然采用上边的方法在传输、处理时会造成资源浪费，下边讲的hash可以很好的解决这个问题。
+</code></pre><h1 id="Hash类型"><a href="#Hash类型" class="headerlink" title="Hash类型"></a><strong>Hash类型</strong></h1><p>hash叫散列类型，它提供了字段和字段值的映射。字段值只能是字符串类型，不支持散列类型、集合类型等其它类型。如下：<br><img src="https://raw.githubusercontent.com/minokoko/minokoko.github.io/master/images/redis_hash.jpg" alt=""></p>
+
 
 
 
@@ -404,7 +416,7 @@ <h1 class="post-title" itemprop="name headline">
 
 
 
-                <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
+                <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
                   服务器搭建-四-redis配置
                 </a>
 
@@ -429,8 +441,8 @@ <h1 class="post-title" itemprop="name headline">
 
               <span class="post-comments-count">
                 &nbsp; | &nbsp;
-                <a href="/2016/09/16/Nosql之Redis/#comments" itemprop="discussionUrl">
-                  <span class="post-comments-count ds-thread-count" data-thread-key="2016/09/16/Nosql之Redis/" itemprop="commentsCount"></span>
+                <a href="/2016/09/16/服务器搭建-四-redis配置/#comments" itemprop="discussionUrl">
+                  <span class="post-comments-count ds-thread-count" data-thread-key="2016/09/16/服务器搭建-四-redis配置/" itemprop="commentsCount"></span>
                 </a>
               </span>
 
@@ -542,7 +554,7 @@ <h1 class="post-title" itemprop="name headline">
 
 
 
-                <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
+                <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
                   服务器搭建-四-redis配置
                 </a>
 
@@ -567,8 +579,8 @@ <h1 class="post-title" itemprop="name headline">
 
               <span class="post-comments-count">
                 &nbsp; | &nbsp;
-                <a href="/2016/09/16/服务器搭建-四-redis配置/#comments" itemprop="discussionUrl">
-                  <span class="post-comments-count ds-thread-count" data-thread-key="2016/09/16/服务器搭建-四-redis配置/" itemprop="commentsCount"></span>
+                <a href="/2016/09/16/Nosql之Redis/#comments" itemprop="discussionUrl">
+                  <span class="post-comments-count ds-thread-count" data-thread-key="2016/09/16/Nosql之Redis/" itemprop="commentsCount"></span>
                 </a>
               </span>
 

diff --git a/tags/Nosql/index.html b/tags/Nosql/index.html
@@ -230,7 +230,7 @@ <h2 >
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 
@@ -258,7 +258,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 

diff --git a/tags/redis/index.html b/tags/redis/index.html
@@ -258,7 +258,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>
 
@@ -286,7 +286,7 @@ <h1 class="post-title">
 
       <h1 class="post-title">
 
-            <a class="post-title-link" href="/2016/09/16/Nosql之Redis/" itemprop="url">
+            <a class="post-title-link" href="/2016/09/16/服务器搭建-四-redis配置/" itemprop="url">
 
                 <span itemprop="name">服务器搭建-四-redis配置</span>