package com.zksy.system.constant;

public class GradeConstant {
    public static final String AAA_GRADE = "AAA";
    public static final String AA_GRADE = "AA";
    public static final String A_GRADE = "A";
    public static final String B_GRADE = "B";
    public static final String C_GRADE = "C";
    public static final String D_GRADE = "D";
}
