我是靠谱客的博主 天真诺言，这篇文章主要介绍Type handler was null on parameter mapping for property '__frch_item_0'. It was either not specifiedType handler was null on parameter mapping for property ‘__frch_item_0’. It was either not specified andor could not be found for the javaType jdbcTyp，现在分享给大家，希望可以做个参考。
Type handler was null on parameter mapping for property ‘__frch_item_0’. It was either not specified andor could not be found for the javaType jdbcType combination specifi
1.Mapper.java 与Mapper.xml 的类型对应不上出现的错误
2.在mybatis框架的xml文件中存在注释 也会出现这种情况 , 删掉注释重新运行试试.
<if test="sign!=null">
<foreach item="item" index="index" collection="branchListN" open="(" separator="," close=")">
#{item.code,jdbcType=VARCHAR} //不一样的参数类型
</foreach>
</if>
//不一样的参数类型 删除即可
最后
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