mybaits的xxMapper.xml文件中大于号和小于号处理

 select * from ad_n_advertise_t where user_id in
 
 #{item}
  
 and isdelete=#{isdelete,jdbcType=TINYINT} 
 and 
 order by crt_time desc

 select * from ad_n_advertise_t where user_id in
 
 #{item}
  
 and isdelete=#{isdelete,jdbcType=TINYINT} 
 and date_sub(curdate(), INTERVAL 30 DAY) <= date(crt_time) 
 order by crt_time desc