自己写的一个java代码，功能：从文本中读取学生类，可以获取通过属性id,name,sex等获取指定学生，获取大于某个年龄的学生，代码简陋，希望大神指点-Write a java code, function: the text to read the student class, you can get through the attribute id, name, sex and so on to obtain the designated students, to obtain more