package core.user; import java.io.File; import java.util.Map; public class Student extends User { private String grade; private String profession_code; public void setAttr(Map vMap){ super.setAttr(vMap); this.setGrade(vMap.get("grade")); this.setProfession_code(vMap.get("profession_code")); } public String getGrade() { return grade; } public void setGrade(String grade) { this.grade = grade; } public String getProfession_code() { return profession_code; } public void setProfession_code(String profession_code) { this.profession_code = profession_code; } }