方式一:把list或者数组包装到map中,传递到mapper文件中的参数是map
1、把数组包装到map中:
java代码:
Long[] id = {1,2};
Map queryMap = new HashMap();
queryMap.put("id", id);
getSqlSession().update(queryMap, "deleteConbineCode");
xml
<update id="deleteConbineCode" parameterType="map">
DELETE from combine_code_normal
where id in
<foreach item="item" index="index" collection="id" open="(" separator="," close=")">
#{item}
</forea......
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