關於mybatis中llike模糊查詢中#和$的使用 </a> </span> </h1> </div> <div class="article_manage clearfix"> <div class="article_l"> <span class="link_categories"> 標簽： <a href="http://so.csdn.net/so/search/s.do?q=mybatis&amp;t=blog" target="_blank">mybatis</a> <a href="http://so.csdn.net/so/search/s.do?q=#&amp;t=blog" target="_blank">#</a> </span> </div> <div class="article_r"> <span class="link_postdate">2017年04月25日 22:55:58</span> <span class="link_view" title="閱讀次數">14627人閱讀</span> <span class="link_comments" title="評論次數"> <a href="javascript:void(0);" class="btn-pinglun">評論</a>(2)</span> <span class="link_collect csdn-tracking-statistics" data-pid="blog" data-mod="popu_171"> <a href="javascript:void(0);" onclick="javascript:collectArticle('關於mybatis中llike模糊查詢中#和$的使用','70768280');return false;" title="收藏" target="_blank">收藏</a> </span> <span class="link_report"> <a href="javascript:void(0);" onclick="javascript:report(70768280, 2);return false;" title="舉報">舉報</a> </span> </div>

 

1.  參數中直接加入%%

　　param.setUsername("%CD%");
      param.setPassword("%11%");

	<select  id="selectPersons" resultType="person" parameterType="person">
		select id,sex,age,username,password from person where true 
			<if test="username!=null"> AND username LIKE #{username}</if>
			<if test="password!=null">AND password LIKE #{password}</if>
&lt;/select&gt;</pre>

2.  bind標簽
<select id="selectPersons" resultType="person" parameterType="person">
  <bind name="pattern" value="'%' + _parameter.username + '%'" />
  select id,sex,age,username,password 
  from person
  where username LIKE #{pattern}
</select>
 
 
3. CONCAT
where username LIKE concat(concat('%',#{username}),'%')