Description: Enter student information, including Student ID/name/age, followed by a student enter the information in the following format: Scanner 1, Zhang San, 20 students finished entering information, type over on behalf of the end of requirements: keep all student information (List), and calculate the average age of students in class/Test (main) Package/Multi-state/override equals hashCode toString/List/Integer regular checking/string shrink-wrap
File list (Check if you may need any files):
学生信息录入\Student.java
............\Test.java
............\练习.java
学生信息录入
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