/**
 * 评价信息对象
 */
@Data
@AllArgsConstructor
class Evaluation {

    /**
     * 考查模块
     */
    private String inspectionModule;

    /**
     * 考察点
     */
    private String inspectionPoint;

    /**
     * 评价备注
     */
    private String remark;
}

    public static void main(String[] args) {
        List<Evaluation> list = new ArrayList<>() {{
            add(new Evaluation("课上表现", "专注力", "上课的时候很专注"));
            add(new Evaluation("课上表现", "表达能力", "表达能力还可以"));
            add(new Evaluation("逻辑思维", "清晰度", "思路比较清晰"));
            add(new Evaluation("逻辑思维", "敏捷程度", "反应有点迟钝"));
            add(new Evaluation("课后作业", "卷面分", "卷面干净整节"));
            add(new Evaluation("课后作业", "正确率", "大约90%的样子"));
        }};
        list.forEach(System.out::println);
    }

    public static void main(String[] args) {
        List<Evaluation> list = new ArrayList<>() {{
            add(new Evaluation("课上表现", "专注力", "上课的时候很专注"));
            add(new Evaluation("课上表现", "表达能力", "表达能力还可以"));
            add(new Evaluation("逻辑思维", "清晰度", "思路比较清晰"));
            add(new Evaluation("逻辑思维", "敏捷程度", "反应有点迟钝"));
            add(new Evaluation("课后作业", "卷面分", "卷面干净整节"));
            add(new Evaluation("课后作业", "正确率", "大约90%的样子"));
        }};
        list.forEach(System.out::println);
        Map<String, List<Evaluation>> map = list.stream().collect(Collectors.groupingBy(Evaluation::getInspectionModule));
        map.forEach((s, evaluations) -> System.out.println(s + ": " + evaluations));
    }

System.out.println(map.getClass().getSimpleName());

    public static void main(String[] args) {
        List<Evaluation> list = new ArrayList<>() {{
            add(new Evaluation("课上表现", "专注力", "上课的时候很专注"));
            add(new Evaluation("课上表现", "表达能力", "表达能力还可以"));
            add(new Evaluation("逻辑思维", "清晰度", "思路比较清晰"));
            add(new Evaluation("逻辑思维", "敏捷程度", "反应有点迟钝"));
            add(new Evaluation("课后作业", "卷面分", "卷面干净整节"));
            add(new Evaluation("课后作业", "正确率", "大约90%的样子"));
        }};
        list.forEach(System.out::println);
        Map<String, List<Evaluation>> map = list.stream().collect(Collectors.groupingBy(Evaluation::getInspectionModule, LinkedHashMap::new, Collectors.toList()));
        map.forEach((s, evaluations) -> System.out.println(s + ": " + evaluations));
    }

    public static void main(String[] args) {
        //创建测试数据
        List<Evaluation> list = new ArrayList<>() {{
            add(new Evaluation("课上表现", "专注力", "上课的时候很专注"));
            add(new Evaluation("课上表现", "表达能力", "表达能力还可以"));
            add(new Evaluation("逻辑思维", "清晰度", "思路比较清晰"));
            add(new Evaluation("逻辑思维", "敏捷程度", "反应有点迟钝"));
            add(new Evaluation("课后作业", "卷面分", "卷面干净整节"));
            add(new Evaluation("课后作业", "正确率", "大约90%的样子"));
        }};
        //打印集合
        list.forEach(System.out::println);
        //根据考察模块进行数据聚合
        Map<String, List<Evaluation>> map = list.stream().collect(Collectors.groupingBy(Evaluation::getInspectionModule, LinkedHashMap::new, Collectors.toList()));
        //打印map实现类
        System.out.println(map.getClass().getSimpleName());
        //打印聚合后的数据
        map.forEach((s, evaluations) -> System.out.println(s + ": " + evaluations));
        //数据可读性优化
        StringBuilder msg = new StringBuilder();
        map.forEach((s, evaluations) -> {
            msg.append(s).append(":rn");
            evaluations.forEach(inspectDetail -> msg.append(inspectDetail.getInspectionPoint()).append(": ")
                    .append(inspectDetail.getRemark()).append("rn"));
        });
        System.out.println(msg);
    }