Description: Assumed based on student scores five degree programs determine whether you can get a degree for undergraduates, if the average score five courses over 60 minutes means that through, and for graduate students, the course requires 3 points average over 80 Articles 60 and able to pass.
According to the above requirements, please complete the following Java interfaces and classes:
(1) Design an interface Passable, which agreed method for determining whether student achievement through.
(2) a description of the design Undergraduate undergraduate class, the class that implements the interface, given the results to determine whether the implementation of the method adopted.
(3) a description of the design class Graduate graduate, class implements an interface, given the results achieved to determine whether the method adopted.
(4) student achievement as score1.txt stored in the file, the data is read from the file,
To Search:
File list (Check if you may need any files):
STU\Graduate.java
...\Passable.java
...\StudentDemo.java
...\Undergraduate.java
Graduate.txt
result.txt
UnderGraduate.txt
STU
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