Alice_qixin的博客

List<Map<String, Object>> 分组//根据工号进行分组 List<Map<String, Object>> dataList = ((PageResult<Map<String, Object>>) tuple.e2).getItems(); Map<String, List<Map<String, Object>>> groupByEmpI

借鉴至：https://blog.youkuaiyun.com/vbirdbest/article/details/80216713  作者：vbirdbest 借鉴至：https://blog.youkuaiyun.com/qq_39629277/article/details/83108585 目录一：简介 二、Collectors1、将数据收集进一个列表1.1 Collectors toLi...