Mark objeckt is added

src/entity/Mark.java

@@ -0,0 +1,66 @@
+package entity;
+
+import java.util.List;
+import java.util.Objects;
+
+public class Mark {
+    private String studentId;
+    private String groupId;
+    private List<Integer> mark;
+
+
+    public Mark() {
+    }
+
+    public Mark(String studentId, String groupId, List<Integer> mark) {
+        this.studentId = studentId;
+        this.groupId = groupId;
+        this.mark = mark;
+    }
+
+    public String getStudentId() {
+        return studentId;
+    }
+
+    public void setStudentId(String studentId) {
+        this.studentId = studentId;
+    }
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    public List<Integer> getMark() {
+        return mark;
+    }
+
+    public void setMark(List<Integer> mark) {
+        this.mark = mark;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == null || getClass() != o.getClass()) return false;
+        Mark mark1 = (Mark) o;
+        return Objects.equals(studentId, mark1.studentId) && Objects.equals(groupId, mark1.groupId) && Objects.equals(mark, mark1.mark);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(studentId, groupId, mark);
+    }
+
+    @Override
+    public String toString() {
+        return "Mark{" +
+                "studentId='" + studentId + '\'' +
+                ", groupId='" + groupId + '\'' +
+                ", mark=" + mark +
+                '}';
+    }
+}

src/service/UserService.java

@@ -0,0 +1,6 @@
+package service;
+
+
+public class UserService {
+
+}