MybatisPlus:Mapper接口整理

谁践踏了优雅 2022-01-25 21:18 352阅读 0赞

<table> 
 <tbody> 
  <tr> 
   <td colspan="2">BaseMapper</td> 
  </tr> 
  <tr> 
   <td>Integer insert(T entity)&nbsp;</td> 
   <td>插入一条记录</td> 
  </tr> 
  <tr> 
   <td>Integer insertAllColumn(T entity)</td> 
   <td>插入全部字段的记录</td> 
  </tr> 
  <tr> 
   <td>Integer deleteById(Serializable id)</td> 
   <td>根据ID删除记录</td> 
  </tr> 
  <tr> 
   <td>Integer deleteByMap(@Param("cm")Map&lt;String,Object&gt;columMap)</td> 
   <td>根据表字段columMap条件，删除记录</td> 
  </tr> 
  <tr> 
   <td>Integer delete(@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>根据wrapper包装条件删除记录</td> 
  </tr> 
  <tr> 
   <td>Integer deleteBatchIds(@Param("coll")Collection&lt;? extends SerialIzable&gt; idList )</td> 
   <td>根据ids批量删除</td> 
  </tr> 
  <tr> 
   <td>Integer updateById(@Param("et") T entity)</td> 
   <td>根据id修改</td> 
  </tr> 
  <tr> 
   <td>Integer updateAllColumnById(@Param("et")T entity)</td> 
   <td>根据di修改</td> 
  </tr> 
  <tr> 
   <td>Integer update(@Param("et")T entity,@Param("ew")Wrapper&lt;T&gt; wrapper)</td> 
   <td>根据wrapper包装条件更新记录</td> 
  </tr> 
  <tr> 
   <td>T selectById(Serializable id)</td> 
   <td>根据主键id查询记录</td> 
  </tr> 
  <tr> 
   <td>List&lt;T&gt; selectBatchIds(@Param("coll")Collection&lt;? extends Serializable&gt; idList)</td> 
   <td>根据id批量查询</td> 
  </tr> 
  <tr> 
   <td>List&lt;T&gt; selectByMap(@Param("cm")Map&lt;String,Object&gt; columMap)</td> 
   <td>根据columMap查询</td> 
  </tr> 
  <tr> 
   <td>T selectOne(@Param("ew")T entity)</td> 
   <td>根据entity对象查询一条记录</td> 
  </tr> 
  <tr> 
   <td>Integer selectCount(@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>根据wrapper条件查询记录数</td> 
  </tr> 
  <tr> 
   <td>List&lt;T&gt; selectList(@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>根据封装条件查询记录</td> 
  </tr> 
  <tr> 
   <td>List&lt;Map&lt;String,Object&gt;&gt; selectMaps(@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>根据wrapper条件查询</td> 
  </tr> 
  <tr> 
   <td>List&lt;Object&gt; selectObjs(@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>List&lt;T&gt; selectPage(RowBounds rowbounds,@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td>List&lt;Map&lt;String,Object&gt;&gt; selectMapsPage(RowBounds rowbounds,@Param("ew") Wrapper&lt;T&gt; wrapper)</td> 
   <td>&nbsp;</td> 
  </tr> 
 </tbody> 
</table>