mybatis的<if>标签,<foreach>标签,<collection>标签,<association>标签以及useGeneratedKeys用法
1.判断非空或不等于<iftest="assessTypes!=nullandassessTypes!=''">ANDFIND_IN_SET(t1.assess_type,#{assessTypes})</if>2.判断等于某个固定字符<iftest='rankWay=="byAssess...
