update README.md

RuoYi

2022-01-04 18d79f2621c05036e072b156246799757332ad69

 src/main/resources/mybatis/system/SysPostMapper.xml

@@ -46,7 +46,7 @@
      where post_id = #{postId}

   </select>

   

   <select id="selectPostListByUserId" parameterType="Long" resultType="Integer">

   <select id="selectPostListByUserId" parameterType="Long" resultType="Long">

      select p.post_id

        from sys_post p

           left join sys_user_post up on up.post_id = p.post_id