src/main/java/com/example/myproject/entity/FriendRelation.java

package com.example.myproject.entity;

import javax.persistence.*;
import java.util.Date;

@Entity
@Table(name = "friend_relation")
public class FriendRelation {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "relation_id")
    private Long relationId;

    @Column(name = "user_id")
    private Long userId;

    @Column(name = "friend_id")
    private Long friendId;  // 好友ID

    @Column(name = "create_time")
    private Date createTime;  // 好友关系创建时间

    // Getters and Setters
    public Long getRelationId() {
        return relationId;
    }

    public void setRelationId(Long relationId) {
        this.relationId = relationId;
    }

    public Long getUserId() {
        return userId;
    }

    public void setUserId(Long userId) {
        this.userId = userId;
    }

    public Long getFriendId() {
        return friendId;
    }

    public void setFriendId(Long friendId) {
        this.friendId = friendId;
    }

    public Date getCreateTime() {
        return createTime;
    }

    public void setCreateTime(Date createTime) {
        this.createTime = createTime;
    }
}