feat: 数据库实体基础

src/main/java/com/webgame/webgamebackend/entities/base/UUIDBaseEntity.java

@@ -0,0 +1,27 @@
+package com.webgame.webgamebackend.entities.base;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 基础实体类,继承该类，则该类将具有String类型的uuid
+ */
+@Getter
+@Setter
+@Accessors(chain = true)
+@MappedSuperclass
+public abstract class UUIDBaseEntity extends BaseEntity implements Serializable {
+    /**
+     * 主键，uuid
+     */
+    @Id
+    @Column(name = "id", unique = true, length = 64)
+    @GeneratedValue(strategy = GenerationType.UUID)
+    protected String id;
+}
+