java 列表查询

最常用的便是for循环查询：

for(StudentRecord record : records) {
    if(record.getYear() == yearSearch) {
       System.out.println(record.getId()+" " + record.getFirst()+ " "+ record.getLast() + "+record.getYear());
        count++;
    }
}

参考：https://www.coder.work/article/6150618