` and id != '' ` `insert into activity` ${key} ` values ` ${item} `select * from activity` ` and name like #{name}` ` and create_time < #{dt}` ` and id != '-1'` and id != -2 ` and ` ` and name != '' ` `select ` `count(1)` `*` ` from activity` ` and name like #{name}` ` and create_time < #{dt}` ` and id != '-1'` and id != -2 ` and ` ` and name != '' ` ` limit ${page_no},${page_size}`