完成成绩管理子系统的第一版数据模型

src/main/java/com/codesdream/ase/model/achievement/ExamResult.java

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+package com.codesdream.ase.model.achievement;
+
+import com.codesdream.ase.model.activity.Period;
+import lombok.Data;
+
+import javax.persistence.*;
+
+@Data
+@Entity
+@Table(name = "exam_result")
+
+public class ExamResult {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private int id;
+
+    // 课程名称
+    @Column(name = "subject", nullable = false)
+    private String subject = "";
+
+    // 课程学分
+    @Column(name = "credit", nullable = false)
+    private float credit;
+
+    // 课程成绩
+    @Column(name = "score", nullable = true)
+    private int score;
+
+    // 课程绩点
+    @Column(name = "grade_point", nullable = true)
+    private float gradePoint;
+
+
+    public float getCredit() {
+        return credit;
+    }
+
+    public int getScore() {
+        return score;
+    }
+
+}