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Redkale
2023-11-10 14:08:49 +08:00
parent aefb6a8849
commit 3f7e864874
1 changed files with 10 additions and 10 deletions
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@@ -41,12 +41,12 @@
</p>
<table style="margin: auto;">
<tr><th>注解类名</th><th>功能描述</th></tr>
<tr><td style="text-align: left;">javax.persistence.Cacheable</td><td>标记Entity类是否需要缓存，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">javax.persistence.Column</td><td>标记字段，只使用其name()、insertable()、updatable()属性</td></tr>
<tr><td style="text-align: left;">javax.persistence.Entity</td><td>JPA的Entity类必须标记为@Entity, 而Redkale不强制要求，该注解一般较少使用</td></tr>
<tr><td style="text-align: left;">javax.persistence.Id<td>标记主键字段，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">javax.persistence.Table<td>标记表的别名，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">javax.persistence.Transient<td>标记是否为表对应的字段，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">org.redkale.persistence.Cacheable</td><td>标记Entity类是否需要缓存，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">org.redkale.persistence.Column</td><td>标记字段，只使用其name()、insertable()、updatable()属性</td></tr>
<tr><td style="text-align: left;">org.redkale.persistence.Entity</td><td>JPA的Entity类必须标记为@Entity, 而Redkale不强制要求，该注解一般较少使用</td></tr>
<tr><td style="text-align: left;">org.redkale.persistence.Id<td>标记主键字段，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">org.redkale.persistence.Table<td>标记表的别名，与JPA用法一致</td></tr>
<tr><td style="text-align: left;">org.redkale.persistence.Transient<td>标记是否为表对应的字段，与JPA用法一致</td></tr>
<tr><td style="text-align: center;font-size: 0.9rem;" colspan="2"><b>以下是Redkale自定义的注解</b></td></tr>
<tr><td style="text-align: left;"><b>@VirtualEntity</b></td><td>用于非数据库表对应的Entity类，且仅用于开启缓存模式的DataSource</td></tr>
<tr><td style="text-align: left;"><b>@DistributeTable</b></td><td>标记表进行分表分库存储, 与DistributeTableStrategy接口结合使用</td></tr>
@@ -100,7 +100,7 @@
<span class="k">new</span> <span class="nf">UserBean</span><span class="o">(</span><span class="mi">200001</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">,</span> <span class="k">new</span> <span class="nf">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span> <span class="mi">36</span><span class="o">))</span> <span class="o">等价于</span>
<span class="n">FilterNode</span><span class="o">.</span><span class="na">create</span><span class="o">(</span><span class="s">&quot;userid&quot;</span><span class="o">,</span> <span class="mi">200001</span><span class="o">).</span><span class="na">and</span><span class="o">(</span><span class="s">&quot;userName&quot;</span><span class="o">,</span> <span class="n">FilterExpress</span><span class="o">.</span><span class="na">LIKE</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">).</span><span class="na">and</span><span class="o">(</span><span class="s">&quot;age&quot;</span><span class="o">,</span> <span class="k">new</span> <span class="n">Range</span><span class="o">.</span><span class="na">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span> <span class="mi">36</span><span class="o">))</span>
<span class="n">FilterNodes</span><span class="o">.</span><span class="na">eq</span><span class="o">(</span><span class="s">&quot;userid&quot;</span><span class="o">,</span> <span class="mi">200001</span><span class="o">).</span><span class="na">like</span><span class="o">(</span><span class="s">&quot;userName&quot;</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">).</span><span class="na">between</span><span class="o">(</span><span class="s">&quot;age&quot;</span><span class="o">,</span> <span class="k">new</span> <span class="n">Range</span><span class="o">.</span><span class="na">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span> <span class="mi">36</span><span class="o">))</span>
<span class="k">new</span> <span class="nf">UserBean</span><span class="o">(</span><span class="mi">200001</span><span class="o">,</span><span class="s">&quot;redkale&quot;</span><span class="o">,</span><span class="k">new</span> <span class="nf">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span><span class="mi">36</span><span class="o">))</span> <span class="o">等价于</span> <span class="s">&quot;WHERE userid=200001 AND userName LIKE &#39;%redkale%&#39; AND age BETWEEN 14 AND 36&quot;</span>
<span class="k">new</span> <span class="nf">UserBean</span><span class="o">(</span><span class="mi">200001</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">,</span> <span class="kc">null</span><span class="o">)</span> <span class="o">等价于</span> <span class="s">&quot;WHERE userid = 200001 AND userName LIKE &#39;%redkale%&#39;&quot;</span>
@@ -132,8 +132,8 @@
<span class="k">new</span> <span class="nf">UserBean</span><span class="o">(</span><span class="mi">200001</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">,</span> <span class="k">new</span> <span class="nf">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span> <span class="mi">36</span><span class="o">))</span> <span class="o">等价于</span>
<span class="n">FilterNode</span> <span class="n">orNode</span> <span class="o">=</span> <span class="n">FilterNode</span><span class="o">.</span><span class="na">create</span><span class="o">(</span><span class="s">&quot;userName&quot;</span> <span class="o">,</span> <span class="n">FilterExpress</span><span class="o">.</span><span class="na">LIKE</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">).</span><span class="na">or</span><span class="o">(</span><span class="s">&quot;age&quot;</span><span class="o">,</span> <span class="k">new</span> <span class="n">Range</span><span class="o">.</span><span class="na">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span> <span class="mi">36</span><span class="o">));</span>
<span class="n">FilterNode</span> <span class="n">node</span> <span class="o">=</span> <span class="n">FilterNode</span><span class="o">.</span><span class="na">create</span><span class="o">(</span><span class="s">&quot;userid&quot;</span><span class="o">,</span> <span class="mi">200001</span><span class="o">).</span><span class="na">and</span><span class="o">(</span><span class="n">orNode</span><span class="o">);</span>
<span class="n">FilterNode</span> <span class="n">orNode</span> <span class="o">=</span> <span class="n">FilterNodes</span><span class="o">.</span><span class="na">like</span><span class="o">(</span><span class="s">&quot;userName&quot;</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">).</span><span class="na">or</span><span class="o">(</span><span class="s">&quot;age&quot;</span><span class="o">,</span> <span class="k">new</span> <span class="n">Range</span><span class="o">.</span><span class="na">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span> <span class="mi">36</span><span class="o">));</span>
<span class="n">FilterNode</span> <span class="n">node</span> <span class="o">=</span> <span class="n">FilterNodes</span><span class="o">.</span><span class="na">eq</span><span class="o">(</span><span class="s">&quot;userid&quot;</span><span class="o">,</span> <span class="mi">200001</span><span class="o">).</span><span class="na">and</span><span class="o">(</span><span class="n">orNode</span><span class="o">);</span>
<span class="k">new</span> <span class="nf">UserBean</span><span class="o">(</span><span class="mi">200001</span><span class="o">,</span><span class="s">&quot;redkale&quot;</span><span class="o">,</span><span class="k">new</span> <span class="nf">IntRange</span><span class="o">(</span><span class="mi">14</span><span class="o">,</span><span class="mi">36</span><span class="o">))</span> <span class="o">等价于</span> <span class="s">&quot;WHERE userid=200001 AND (userName LIKE &#39;%redkale%&#39; OR age BETWEEN 14 AND 36)&quot;</span>
<span class="k">new</span> <span class="nf">UserBean</span><span class="o">(</span><span class="mi">200001</span><span class="o">,</span> <span class="s">&quot;redkale&quot;</span><span class="o">,</span> <span class="kc">null</span><span class="o">)</span> <span class="o">等价于</span> <span class="s">&quot;WHERE userid = 200001 AND userName LIKE &#39;%redkale%&#39;&quot;</span>
@@ -388,7 +388,7 @@
<span class="c1">//获取当前用户信息</span>
<span class="kd">public</span> <span class="n">UserInfo</span> <span class="nf">current</span><span class="o">(</span><span class="n">String</span> <span class="n">sessionid</span><span class="o">)</span> <span class="o">{</span> <span class="c1">//给HTTP的BaseServlet用</span>
<span class="n">Long</span> <span class="n">userid</span> <span class="o">=</span> <span class="n">sessions</span><span class="o">.</span><span class="na">getLongAndRefresh</span><span class="o">(</span><span class="n">sessionid</span><span class="o">);</span>
<span class="n">Long</span> <span class="n">userid</span> <span class="o">=</span> <span class="n">sessions</span><span class="o">.</span><span class="na">getexLong</span><span class="o">(</span><span class="n">sessionid</span><span class="o">);</span>
<span class="k">return</span> <span class="n">userid</span> <span class="o">==</span> <span class="kc">null</span> <span class="o">?</span> <span class="kc">null</span> <span class="o">:</span> <span class="n">users</span><span class="o">.</span><span class="na">get</span><span class="o">(</span><span class="n">userid.intValue()</span><span class="o">);</span>
<span class="o">}</span>