方案1
<if test="projectName!=null and projectName!=''"> <bind name="projectName_" value="'%'+projectName+'%'"/> AND info.name like #{projectName_} </if>
方案2
<if test="projectName!=null and projectName!=''"> AND info.name like concat('%',#{projectName_},'%') </if>
原文链接:https://blog.csdn.net/qwdafedv/article/details/80068144
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