注册登录，用户等级，社交，动态，新手任务
Change-Id: I1d3183526517fb3c0dab665e0e7547eefa5c9d76
diff --git a/src/main/java/com/example/myproject/entity/Group.java b/src/main/java/com/example/myproject/entity/Group.java
new file mode 100644
index 0000000..ea4f2c7
--- /dev/null
+++ b/src/main/java/com/example/myproject/entity/Group.java
@@ -0,0 +1,98 @@
+package com.example.myproject.entity;
+
+import javax.persistence.*;
+import java.util.Date;
+
+@Entity
+@Table(name = "group_interests")
+public class Group {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ @Column(name = "group_id")
+ private Long groupId;
+
+ @Column(name = "group_name")
+ private String groupName;
+
+ private String description; // 小组简介
+
+ @Column(name = "create_time")
+ private Date createTime; // 创建时间
+
+ @Column(name = "user_id")
+ private Long userId; // 创建该小组的用户ID
+
+ @Column(name = "member_count")
+ private Integer memberCount; // 小组成员人数
+
+ private String category; // 小组类别
+
+ @Column(name = "cover_image")
+ private String coverImage; // 小组封面图片
+
+ // Getters and Setters
+ public Long getGroupId() {
+ return groupId;
+ }
+
+ public void setGroupId(Long groupId) {
+ this.groupId = groupId;
+ }
+
+ public String getGroupName() {
+ return groupName;
+ }
+
+ public void setGroupName(String groupName) {
+ this.groupName = groupName;
+ }
+
+ public String getDescription() {
+ return description;
+ }
+
+ public void setDescription(String description) {
+ this.description = description;
+ }
+
+ public Date getCreateTime() {
+ return createTime;
+ }
+
+ public void setCreateTime(Date createTime) {
+ this.createTime = createTime;
+ }
+
+ public Long getUserId() {
+ return userId;
+ }
+
+ public void setUserId(Long userId) {
+ this.userId = userId;
+ }
+
+ public Integer getMemberCount() {
+ return memberCount;
+ }
+
+ public void setMemberCount(Integer memberCount) {
+ this.memberCount = memberCount;
+ }
+
+ public String getCategory() {
+ return category;
+ }
+
+ public void setCategory(String category) {
+ this.category = category;
+ }
+
+ public String getCoverImage() {
+ return coverImage;
+ }
+
+ public void setCoverImage(String coverImage) {
+ this.coverImage = coverImage;
+ }
+}