jydg 发表于 2016-11-27 12:24:06

mybatis if 字符串比较注意

正确的写法:
<if test='finished=="1" and businessInfoId!=null and businessInfoId!="" '>
          and u.finished = 1 and f.business_info_id = #{businessInfoId}
</if>
错误的写法:
<if test="finished=='1' and businessInfoId!=null and businessInfoId!='' ">
          and u.finished = 1 and f.business_info_id = #{businessInfoId}
</if>
记住第一个单引号一定要到外面。
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