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src/main/java/com/xjhs/findmemerchant/entity/ReviewReply.java

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+package com.xjhs.findmemerchant.entity;
+
+import com.xjhs.findmemerchant.adapter.id.SnowflakeGenerated;
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.Comment;
+
+/**
+ * 商家对评价的回复
+ * 对应表：review_replies
+ */
+@Getter
+@Setter
+@Entity
+@Table(
+        name = "review_replies",
+        uniqueConstraints = {
+                @UniqueConstraint(name = "uk_review_replies_review_id", columnNames = "review_id")
+        },
+        indexes = {
+                @Index(name = "idx_review_replies_merchant_id", columnList = "merchant_id")
+        }
+)
+public class ReviewReply{
+
+    /**
+     * 主键（雪花ID）
+     */
+    @Id
+    @GeneratedValue
+    @SnowflakeGenerated
+    @Column(nullable = false)
+    @Comment("主键ID")
+    private Long id;
+
+    /**
+     * 评价ID（唯一，一个评价一条回复）
+     */
+    @Column(name = "review_id", nullable = false)
+    @Comment("评价ID")
+    private Long reviewId;
+
+    /**
+     * 商户ID
+     */
+    @Column(name = "merchant_id", nullable = false)
+    @Comment("商户ID")
+    private Long merchantId;
+
+    /**
+     * 回复内容
+     */
+    @Column(name = "content", nullable = false, columnDefinition = "text")
+    @Comment("回复内容")
+    private String content;
+
+    /**
+     * 回复人ID（商家或员工）
+     */
+    @Column(name = "replier_id", nullable = false)
+    @Comment("回复人ID（商家或员工）")
+    private Long replierId;
+
+    /**
+     * 回复人名称
+     */
+    @Column(name = "replier_name", length = 50)
+    @Comment("回复人名称")
+    private String replierName;
+
+    /**
+     * 所属评价
+     */
+    @OneToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "review_id", insertable = false, updatable = false)
+    private Review review;
+}