随笔分类 - java8 新特性
摘要:分组 Collectors.groupingBy 分区 Collectors.partitioningBy TestMain.java package com.nenu; import java.util.*; import java.util.stream.Collectors; public c
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摘要:import org.assertj.core.util.Lists; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.stream.Collectors;
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摘要:实体类 School.java package com.company.domain; import java.util.List; /** * @author :lichuankang * @date :2020/9/3 11:02 * @description :学校 */ public cla
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